40406912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3503

約数の個数: 64

約数和(自身を含む): 99103200

約数和(自身を除く): 58696288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 3469, 5824, 6938, 11648, 13876, 24283, 27752, 45097, 48566, 55504, 90194, 97132, 111008, 180388, 194264, 222016, 315679, 360776, 388528, 444032, 631358, 721552, 777056, 1262716, 1443104, 1554112, 2525432, 2886208, 3108224, 5050864, 5772416, 10101728, 20203456, 40406912]

約数ペア:

[(1, 40406912), (2, 20203456), (4, 10101728), (7, 5772416), (8, 5050864), (13, 3108224), (14, 2886208), (16, 2525432), (26, 1554112), (28, 1443104), (32, 1262716), (52, 777056), (56, 721552), (64, 631358), (91, 444032), (104, 388528), (112, 360776), (128, 315679), (182, 222016), (208, 194264), (224, 180388), (364, 111008), (416, 97132), (448, 90194), (728, 55504), (832, 48566), (896, 45097), (1456, 27752), (1664, 24283), (2912, 13876), (3469, 11648), (5824, 6938)]