2021433232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4001}}^1$

素因数の和:4376

約数の個数: 80

約数和(自身を含む): 4835440512

約数和(自身を除く): 2814007280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 347, 364, 694, 728, 1388, 1456, 2429, 2776, 4001, 4511, 4858, 5552, 8002, 9022, 9716, 16004, 18044, 19432, 28007, 31577, 32008, 36088, 38864, 52013, 56014, 63154, 64016, 72176, 104026, 112028, 126308, 208052, 224056, 252616, 364091, 416104, 448112, 505232, 728182, 832208, 1388347, 1456364, 2776694, 2912728, 5553388, 5825456, 9718429, 11106776, 18048511, 19436858, 22213552, 36097022, 38873716, 72194044, 77747432, 126339577, 144388088, 155494864, 252679154, 288776176, 505358308, 1010716616, 2021433232]

約数ペア:

[(1, 2021433232), (2, 1010716616), (4, 505358308), (7, 288776176), (8, 252679154), (13, 155494864), (14, 144388088), (16, 126339577), (26, 77747432), (28, 72194044), (52, 38873716), (56, 36097022), (91, 22213552), (104, 19436858), (112, 18048511), (182, 11106776), (208, 9718429), (347, 5825456), (364, 5553388), (694, 2912728), (728, 2776694), (1388, 1456364), (1456, 1388347), (2429, 832208), (2776, 728182), (4001, 505232), (4511, 448112), (4858, 416104), (5552, 364091), (8002, 252616), (9022, 224056), (9716, 208052), (16004, 126308), (18044, 112028), (19432, 104026), (28007, 72176), (31577, 64016), (32008, 63154), (36088, 56014), (38864, 52013)]