39963688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 79408800

約数和(自身を除く): 39445112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 1613, 3097, 3226, 6194, 6452, 12388, 12904, 24776, 30647, 61294, 122588, 245176, 262919, 525838, 1051676, 2103352, 4995461, 9990922, 19981844, 39963688]

約数ペア:

[(1, 39963688), (2, 19981844), (4, 9990922), (8, 4995461), (19, 2103352), (38, 1051676), (76, 525838), (152, 262919), (163, 245176), (326, 122588), (652, 61294), (1304, 30647), (1613, 24776), (3097, 12904), (3226, 12388), (6194, 6452)]