39541664

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 41453152

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 94, 122, 188, 244, 376, 431, 488, 752, 862, 976, 1504, 1724, 1952, 2867, 3448, 5734, 6896, 11468, 13792, 20257, 22936, 26291, 40514, 45872, 52582, 81028, 91744, 105164, 162056, 210328, 324112, 420656, 648224, 841312, 1235677, 2471354, 4942708, 9885416, 19770832, 39541664]

約数ペア:

[(1, 39541664), (2, 19770832), (4, 9885416), (8, 4942708), (16, 2471354), (32, 1235677), (47, 841312), (61, 648224), (94, 420656), (122, 324112), (188, 210328), (244, 162056), (376, 105164), (431, 91744), (488, 81028), (752, 52582), (862, 45872), (976, 40514), (1504, 26291), (1724, 22936), (1952, 20257), (2867, 13792), (3448, 11468), (5734, 6896)]