140462812

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{5231}}^1$

素因数の和:5386

約数の個数: 36

約数和(自身を含む): 288084384

約数和(自身を除く): 147621572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 5231, 6713, 10462, 13426, 20924, 26852, 36617, 73234, 146468, 256319, 512638, 716647, 1025276, 1433294, 2866588, 5016529, 10033058, 20066116, 35115703, 70231406, 140462812]

約数ペア:

[(1, 140462812), (2, 70231406), (4, 35115703), (7, 20066116), (14, 10033058), (28, 5016529), (49, 2866588), (98, 1433294), (137, 1025276), (196, 716647), (274, 512638), (548, 256319), (959, 146468), (1918, 73234), (3836, 36617), (5231, 26852), (6713, 20924), (10462, 13426)]