1878169436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22037}}^1$

素因数の和:22214

約数の個数: 48

約数和(自身を含む): 3887503200

約数和(自身を除く): 2009333764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 1639, 1937, 3278, 3874, 6556, 7748, 21307, 22037, 42614, 44074, 85228, 88148, 242407, 286481, 484814, 572962, 969628, 1145924, 3151291, 3283513, 6302582, 6567026, 12605164, 13134052, 36118643, 42685669, 72237286, 85371338, 144474572, 170742676, 469542359, 939084718, 1878169436]

約数ペア:

[(1, 1878169436), (2, 939084718), (4, 469542359), (11, 170742676), (13, 144474572), (22, 85371338), (26, 72237286), (44, 42685669), (52, 36118643), (143, 13134052), (149, 12605164), (286, 6567026), (298, 6302582), (572, 3283513), (596, 3151291), (1639, 1145924), (1937, 969628), (3278, 572962), (3874, 484814), (6556, 286481), (7748, 242407), (21307, 88148), (22037, 85228), (42614, 44074)]