2979892816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{15887}}^1$

素因数の和:16531

約数の個数: 40

約数和(自身を含む): 6087646080

約数和(自身を除く): 3107753264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 1234, 2468, 4936, 9872, 11723, 15887, 23446, 31774, 46892, 63548, 93784, 127096, 187568, 254192, 301853, 603706, 1207412, 2414824, 4829648, 9802279, 19604558, 39209116, 78418232, 156836464, 186243301, 372486602, 744973204, 1489946408, 2979892816]

約数ペア:

[(1, 2979892816), (2, 1489946408), (4, 744973204), (8, 372486602), (16, 186243301), (19, 156836464), (38, 78418232), (76, 39209116), (152, 19604558), (304, 9802279), (617, 4829648), (1234, 2414824), (2468, 1207412), (4936, 603706), (9872, 301853), (11723, 254192), (15887, 187568), (23446, 127096), (31774, 93784), (46892, 63548)]