138847504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 281856960

約数和(自身を除く): 143009456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 307, 368, 614, 1228, 1229, 2456, 2458, 4912, 4916, 7061, 9832, 14122, 19664, 28244, 28267, 56488, 56534, 112976, 113068, 226136, 377303, 452272, 754606, 1509212, 3018424, 6036848, 8677969, 17355938, 34711876, 69423752, 138847504]

約数ペア:

[(1, 138847504), (2, 69423752), (4, 34711876), (8, 17355938), (16, 8677969), (23, 6036848), (46, 3018424), (92, 1509212), (184, 754606), (307, 452272), (368, 377303), (614, 226136), (1228, 113068), (1229, 112976), (2456, 56534), (2458, 56488), (4912, 28267), (4916, 28244), (7061, 19664), (9832, 14122)]