40000296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 114756480

約数和(自身を除く): 74756184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 457, 521, 914, 1042, 1371, 1563, 1828, 2084, 2742, 3126, 3199, 3647, 3656, 4168, 5484, 6252, 6398, 7294, 9597, 10941, 10968, 12504, 12796, 14588, 19194, 21882, 25592, 29176, 38388, 43764, 76776, 87528, 238097, 476194, 714291, 952388, 1428582, 1666679, 1904776, 2857164, 3333358, 5000037, 5714328, 6666716, 10000074, 13333432, 20000148, 40000296]

約数ペア:

[(1, 40000296), (2, 20000148), (3, 13333432), (4, 10000074), (6, 6666716), (7, 5714328), (8, 5000037), (12, 3333358), (14, 2857164), (21, 1904776), (24, 1666679), (28, 1428582), (42, 952388), (56, 714291), (84, 476194), (168, 238097), (457, 87528), (521, 76776), (914, 43764), (1042, 38388), (1371, 29176), (1563, 25592), (1828, 21882), (2084, 19194), (2742, 14588), (3126, 12796), (3199, 12504), (3647, 10968), (3656, 10941), (4168, 9597), (5484, 7294), (6252, 6398)]