27278224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 56583680

約数和(自身を除く): 29305456

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1471, 2318, 2942, 4636, 5884, 9272, 11768, 18544, 23536, 27949, 55898, 89731, 111796, 179462, 223592, 358924, 447184, 717848, 1435696, 1704889, 3409778, 6819556, 13639112, 27278224]

約数ペア:

[(1, 27278224), (2, 13639112), (4, 6819556), (8, 3409778), (16, 1704889), (19, 1435696), (38, 717848), (61, 447184), (76, 358924), (122, 223592), (152, 179462), (244, 111796), (304, 89731), (488, 55898), (976, 27949), (1159, 23536), (1471, 18544), (2318, 11768), (2942, 9272), (4636, 5884)]