947239696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{3533}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 1978545240

約数和(自身を除く): 1031305544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1289, 2578, 3533, 5156, 7066, 10312, 14132, 16757, 20624, 28264, 33514, 45929, 56528, 67028, 91858, 134056, 183716, 268112, 367432, 734864, 4554037, 9108074, 18216148, 36432296, 59202481, 72864592, 118404962, 236809924, 473619848, 947239696]

約数ペア:

[(1, 947239696), (2, 473619848), (4, 236809924), (8, 118404962), (13, 72864592), (16, 59202481), (26, 36432296), (52, 18216148), (104, 9108074), (208, 4554037), (1289, 734864), (2578, 367432), (3533, 268112), (5156, 183716), (7066, 134056), (10312, 91858), (14132, 67028), (16757, 56528), (20624, 45929), (28264, 33514)]