520078988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1867}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 1072022784

約数和(自身を除く): 551943796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 487, 572, 974, 1867, 1948, 3734, 5357, 6331, 7468, 10714, 12662, 20537, 21428, 24271, 25324, 41074, 48542, 69641, 82148, 97084, 139282, 266981, 278564, 533962, 909229, 1067924, 1818458, 3636916, 10001519, 11819977, 20003038, 23639954, 40006076, 47279908, 130019747, 260039494, 520078988]

約数ペア:

[(1, 520078988), (2, 260039494), (4, 130019747), (11, 47279908), (13, 40006076), (22, 23639954), (26, 20003038), (44, 11819977), (52, 10001519), (143, 3636916), (286, 1818458), (487, 1067924), (572, 909229), (974, 533962), (1867, 278564), (1948, 266981), (3734, 139282), (5357, 97084), (6331, 82148), (7468, 69641), (10714, 48542), (12662, 41074), (20537, 25324), (21428, 24271)]