997053668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 1906072560

約数和(自身を除く): 909018892

約数列:

[1, 2, 4, 13, 26, 52, 137, 173, 274, 346, 548, 692, 809, 1618, 1781, 2249, 3236, 3562, 4498, 7124, 8996, 10517, 21034, 23701, 42068, 47402, 94804, 110833, 139957, 221666, 279914, 308113, 443332, 559828, 616226, 1232452, 1440829, 1819441, 2881658, 3638882, 5763316, 7277764, 19174109, 38348218, 76696436, 249263417, 498526834, 997053668]

約数ペア:

[(1, 997053668), (2, 498526834), (4, 249263417), (13, 76696436), (26, 38348218), (52, 19174109), (137, 7277764), (173, 5763316), (274, 3638882), (346, 2881658), (548, 1819441), (692, 1440829), (809, 1232452), (1618, 616226), (1781, 559828), (2249, 443332), (3236, 308113), (3562, 279914), (4498, 221666), (7124, 139957), (8996, 110833), (10517, 94804), (21034, 47402), (23701, 42068)]