1640904734

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1\times {\mathrm{1289}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 2853273600

約数和(自身を除く): 1212368866

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1151, 1289, 2302, 2578, 8057, 9023, 16114, 18046, 90929, 101831, 181858, 203662, 636503, 712817, 1273006, 1425634, 1483639, 2967278, 10385473, 20770946, 117207481, 234414962, 820452367, 1640904734]

約数ペア:

[(1, 1640904734), (2, 820452367), (7, 234414962), (14, 117207481), (79, 20770946), (158, 10385473), (553, 2967278), (1106, 1483639), (1151, 1425634), (1289, 1273006), (2302, 712817), (2578, 636503), (8057, 203662), (9023, 181858), (16114, 101831), (18046, 90929)]