884385964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{20959}}^1$

素因数の和:21118

約数の個数: 48

約数和(自身を含む): 1943746560

約数和(自身を除く): 1059360596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 3014, 3836, 6028, 10549, 20959, 21098, 41918, 42196, 83836, 146713, 230549, 293426, 461098, 586852, 922196, 1613843, 2871383, 3227686, 5742766, 6455372, 11485532, 20099681, 31585213, 40199362, 63170426, 80398724, 126340852, 221096491, 442192982, 884385964]

約数ペア:

[(1, 884385964), (2, 442192982), (4, 221096491), (7, 126340852), (11, 80398724), (14, 63170426), (22, 40199362), (28, 31585213), (44, 20099681), (77, 11485532), (137, 6455372), (154, 5742766), (274, 3227686), (308, 2871383), (548, 1613843), (959, 922196), (1507, 586852), (1918, 461098), (3014, 293426), (3836, 230549), (6028, 146713), (10549, 83836), (20959, 42196), (21098, 41918)]