1209464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 2442000

約数和(自身を除く): 1232536

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 109, 146, 152, 218, 292, 436, 584, 872, 1387, 2071, 2774, 4142, 5548, 7957, 8284, 11096, 15914, 16568, 31828, 63656, 151183, 302366, 604732, 1209464]

約数ペア:

[(1, 1209464), (2, 604732), (4, 302366), (8, 151183), (19, 63656), (38, 31828), (73, 16568), (76, 15914), (109, 11096), (146, 8284), (152, 7957), (218, 5548), (292, 4142), (436, 2774), (584, 2071), (872, 1387)]