1259632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 2825712

約数和(自身を除く): 1566080

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 421, 748, 842, 1496, 1684, 2992, 3368, 4631, 6736, 7157, 9262, 14314, 18524, 28628, 37048, 57256, 74096, 78727, 114512, 157454, 314908, 629816, 1259632]

約数ペア:

[(1, 1259632), (2, 629816), (4, 314908), (8, 157454), (11, 114512), (16, 78727), (17, 74096), (22, 57256), (34, 37048), (44, 28628), (68, 18524), (88, 14314), (136, 9262), (176, 7157), (187, 6736), (272, 4631), (374, 3368), (421, 2992), (748, 1684), (842, 1496)]