12499784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 26533500

約数和(自身を除く): 14033716

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 349, 407, 484, 698, 814, 968, 1396, 1628, 2792, 3256, 3839, 4477, 7678, 8954, 12913, 15356, 17908, 25826, 30712, 35816, 42229, 51652, 84458, 103304, 142043, 168916, 284086, 337832, 568172, 1136344, 1562473, 3124946, 6249892, 12499784]

約数ペア:

[(1, 12499784), (2, 6249892), (4, 3124946), (8, 1562473), (11, 1136344), (22, 568172), (37, 337832), (44, 284086), (74, 168916), (88, 142043), (121, 103304), (148, 84458), (242, 51652), (296, 42229), (349, 35816), (407, 30712), (484, 25826), (698, 17908), (814, 15356), (968, 12913), (1396, 8954), (1628, 7678), (2792, 4477), (3256, 3839)]