31378348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 31117652

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 619, 667, 874, 1102, 1238, 1334, 1748, 2204, 2476, 2668, 11761, 12673, 14237, 17951, 23522, 25346, 28474, 35902, 47044, 50692, 56948, 71804, 270503, 341069, 412873, 541006, 682138, 825746, 1082012, 1364276, 1651492, 7844587, 15689174, 31378348]

約数ペア:

[(1, 31378348), (2, 15689174), (4, 7844587), (19, 1651492), (23, 1364276), (29, 1082012), (38, 825746), (46, 682138), (58, 541006), (76, 412873), (92, 341069), (116, 270503), (437, 71804), (551, 56948), (619, 50692), (667, 47044), (874, 35902), (1102, 28474), (1238, 25346), (1334, 23522), (1748, 17951), (2204, 14237), (2476, 12673), (2668, 11761)]