898072012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 1689614080

約数和(自身を除く): 791542068

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 307, 614, 631, 1159, 1228, 1262, 2318, 2524, 4636, 5833, 11666, 11989, 18727, 23332, 23978, 37454, 38491, 47956, 74908, 76982, 153964, 193717, 355813, 387434, 711626, 731329, 774868, 1423252, 1462658, 2925316, 3680623, 7361246, 11816737, 14722492, 23633474, 47266948, 224518003, 449036006, 898072012]

約数ペア:

[(1, 898072012), (2, 449036006), (4, 224518003), (19, 47266948), (38, 23633474), (61, 14722492), (76, 11816737), (122, 7361246), (244, 3680623), (307, 2925316), (614, 1462658), (631, 1423252), (1159, 774868), (1228, 731329), (1262, 711626), (2318, 387434), (2524, 355813), (4636, 193717), (5833, 153964), (11666, 76982), (11989, 74908), (18727, 47956), (23332, 38491), (23978, 37454)]