25616788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 24057452

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 124, 131, 166, 262, 332, 524, 589, 1178, 1577, 2356, 2489, 2573, 3154, 4061, 4978, 5146, 6308, 8122, 9956, 10292, 10873, 16244, 21746, 43492, 48887, 77159, 97774, 154318, 195548, 206587, 308636, 337063, 413174, 674126, 826348, 1348252, 6404197, 12808394, 25616788]

約数ペア:

[(1, 25616788), (2, 12808394), (4, 6404197), (19, 1348252), (31, 826348), (38, 674126), (62, 413174), (76, 337063), (83, 308636), (124, 206587), (131, 195548), (166, 154318), (262, 97774), (332, 77159), (524, 48887), (589, 43492), (1178, 21746), (1577, 16244), (2356, 10873), (2489, 10292), (2573, 9956), (3154, 8122), (4061, 6308), (4978, 5146)]