13974220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 32090688

約数和(自身を除く): 18116468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 757, 923, 1420, 1514, 1846, 3028, 3692, 3785, 4615, 7570, 9230, 9841, 15140, 18460, 19682, 39364, 49205, 53747, 98410, 107494, 196820, 214988, 268735, 537470, 698711, 1074940, 1397422, 2794844, 3493555, 6987110, 13974220]

約数ペア:

[(1, 13974220), (2, 6987110), (4, 3493555), (5, 2794844), (10, 1397422), (13, 1074940), (20, 698711), (26, 537470), (52, 268735), (65, 214988), (71, 196820), (130, 107494), (142, 98410), (260, 53747), (284, 49205), (355, 39364), (710, 19682), (757, 18460), (923, 15140), (1420, 9841), (1514, 9230), (1846, 7570), (3028, 4615), (3692, 3785)]