1407824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 3139680

約数和(自身を除く): 1731856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 421, 836, 842, 1672, 1684, 3344, 3368, 4631, 6736, 7999, 9262, 15998, 18524, 31996, 37048, 63992, 74096, 87989, 127984, 175978, 351956, 703912, 1407824]

約数ペア:

[(1, 1407824), (2, 703912), (4, 351956), (8, 175978), (11, 127984), (16, 87989), (19, 74096), (22, 63992), (38, 37048), (44, 31996), (76, 18524), (88, 15998), (152, 9262), (176, 7999), (209, 6736), (304, 4631), (418, 3368), (421, 3344), (836, 1684), (842, 1672)]