56978948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 114354240

約数和(自身を除く): 57375292

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 571, 988, 1142, 1313, 1919, 2284, 2626, 3838, 5252, 7423, 7676, 10849, 14846, 21698, 24947, 29692, 43396, 49894, 57671, 99788, 115342, 141037, 230684, 282074, 564148, 749723, 1095749, 1499446, 2191498, 2998892, 4382996, 14244737, 28489474, 56978948]

約数ペア:

[(1, 56978948), (2, 28489474), (4, 14244737), (13, 4382996), (19, 2998892), (26, 2191498), (38, 1499446), (52, 1095749), (76, 749723), (101, 564148), (202, 282074), (247, 230684), (404, 141037), (494, 115342), (571, 99788), (988, 57671), (1142, 49894), (1313, 43396), (1919, 29692), (2284, 24947), (2626, 21698), (3838, 14846), (5252, 10849), (7423, 7676)]