12457472

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 40

約数和(自身を含む): 25779600

約数和(自身を除く): 13322128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 839, 928, 1678, 1856, 3356, 3712, 6712, 7424, 13424, 14848, 24331, 26848, 48662, 53696, 97324, 107392, 194648, 214784, 389296, 429568, 778592, 1557184, 3114368, 6228736, 12457472]

約数ペア:

[(1, 12457472), (2, 6228736), (4, 3114368), (8, 1557184), (16, 778592), (29, 429568), (32, 389296), (58, 214784), (64, 194648), (116, 107392), (128, 97324), (232, 53696), (256, 48662), (464, 26848), (512, 24331), (839, 14848), (928, 13424), (1678, 7424), (1856, 6712), (3356, 3712)]