39657808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 78878880

約数和(自身を除く): 39221072

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 227, 244, 358, 454, 488, 716, 908, 976, 1432, 1816, 2864, 3632, 10919, 13847, 21838, 27694, 40633, 43676, 55388, 81266, 87352, 110776, 162532, 174704, 221552, 325064, 650128, 2478613, 4957226, 9914452, 19828904, 39657808]

約数ペア:

[(1, 39657808), (2, 19828904), (4, 9914452), (8, 4957226), (16, 2478613), (61, 650128), (122, 325064), (179, 221552), (227, 174704), (244, 162532), (358, 110776), (454, 87352), (488, 81266), (716, 55388), (908, 43676), (976, 40633), (1432, 27694), (1816, 21838), (2864, 13847), (3632, 10919)]