12403984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 24909120

約数和(自身を除く): 12505136

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 179, 244, 284, 358, 488, 568, 716, 976, 1136, 1432, 2864, 4331, 8662, 10919, 12709, 17324, 21838, 25418, 34648, 43676, 50836, 69296, 87352, 101672, 174704, 203344, 775249, 1550498, 3100996, 6201992, 12403984]

約数ペア:

[(1, 12403984), (2, 6201992), (4, 3100996), (8, 1550498), (16, 775249), (61, 203344), (71, 174704), (122, 101672), (142, 87352), (179, 69296), (244, 50836), (284, 43676), (358, 34648), (488, 25418), (568, 21838), (716, 17324), (976, 12709), (1136, 10919), (1432, 8662), (2864, 4331)]