12728954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 23431680

約数和(自身を除く): 10702726

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 677, 1106, 1343, 1354, 2686, 4739, 9401, 9478, 11509, 18802, 23018, 53483, 80563, 106966, 161126, 374381, 748762, 909211, 1818422, 6364477, 12728954]

約数ペア:

[(1, 12728954), (2, 6364477), (7, 1818422), (14, 909211), (17, 748762), (34, 374381), (79, 161126), (119, 106966), (158, 80563), (238, 53483), (553, 23018), (677, 18802), (1106, 11509), (1343, 9478), (1354, 9401), (2686, 4739)]