38439856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 97118784

約数和(自身を除く): 58678928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1553, 1768, 1904, 3094, 3106, 3536, 6188, 6212, 10871, 12376, 12424, 20189, 21742, 24752, 24848, 26401, 40378, 43484, 52802, 80756, 86968, 105604, 141323, 161512, 173936, 184807, 211208, 282646, 323024, 343213, 369614, 422416, 565292, 686426, 739228, 1130584, 1372852, 1478456, 2261168, 2402491, 2745704, 2956912, 4804982, 5491408, 9609964, 19219928, 38439856]

約数ペア:

[(1, 38439856), (2, 19219928), (4, 9609964), (7, 5491408), (8, 4804982), (13, 2956912), (14, 2745704), (16, 2402491), (17, 2261168), (26, 1478456), (28, 1372852), (34, 1130584), (52, 739228), (56, 686426), (68, 565292), (91, 422416), (104, 369614), (112, 343213), (119, 323024), (136, 282646), (182, 211208), (208, 184807), (221, 173936), (238, 161512), (272, 141323), (364, 105604), (442, 86968), (476, 80756), (728, 52802), (884, 43484), (952, 40378), (1456, 26401), (1547, 24848), (1553, 24752), (1768, 21742), (1904, 20189), (3094, 12424), (3106, 12376), (3536, 10871), (6188, 6212)]