40505872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12113}}^1$

素因数の和:12151

約数の個数: 40

約数和(自身を含む): 90128160

約数和(自身を除く): 49622288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 12113, 24226, 48452, 96904, 133243, 193808, 230147, 266486, 460294, 532972, 920588, 1065944, 1841176, 2131888, 2531617, 3682352, 5063234, 10126468, 20252936, 40505872]

約数ペア:

[(1, 40505872), (2, 20252936), (4, 10126468), (8, 5063234), (11, 3682352), (16, 2531617), (19, 2131888), (22, 1841176), (38, 1065944), (44, 920588), (76, 532972), (88, 460294), (152, 266486), (176, 230147), (209, 193808), (304, 133243), (418, 96904), (836, 48452), (1672, 24226), (3344, 12113)]