40570928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 83201520

約数和(自身を除く): 42630592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 421, 634, 842, 1268, 1684, 2536, 3368, 5072, 6023, 6736, 7999, 12046, 15998, 24092, 31996, 48184, 63992, 96368, 127984, 133457, 266914, 533828, 1067656, 2135312, 2535683, 5071366, 10142732, 20285464, 40570928]

約数ペア:

[(1, 40570928), (2, 20285464), (4, 10142732), (8, 5071366), (16, 2535683), (19, 2135312), (38, 1067656), (76, 533828), (152, 266914), (304, 133457), (317, 127984), (421, 96368), (634, 63992), (842, 48184), (1268, 31996), (1684, 24092), (2536, 15998), (3368, 12046), (5072, 7999), (6023, 6736)]