31191508976

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1213}}^1\times {\mathrm{11731}}^1$

素因数の和:13089

約数の個数: 40

約数和(自身を含む): 60930048144

約数和(自身を除く): 29738539168

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1213, 2192, 2426, 4852, 9704, 11731, 19408, 23462, 46924, 93848, 166181, 187696, 332362, 664724, 1329448, 1607147, 2658896, 3214294, 6428588, 12857176, 14229703, 25714352, 28459406, 56918812, 113837624, 227675248, 1949469311, 3898938622, 7797877244, 15595754488, 31191508976]

約数ペア:

[(1, 31191508976), (2, 15595754488), (4, 7797877244), (8, 3898938622), (16, 1949469311), (137, 227675248), (274, 113837624), (548, 56918812), (1096, 28459406), (1213, 25714352), (2192, 14229703), (2426, 12857176), (4852, 6428588), (9704, 3214294), (11731, 2658896), (19408, 1607147), (23462, 1329448), (46924, 664724), (93848, 332362), (166181, 187696)]