306890914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 515782080

約数和(自身を除く): 208891166

約数列:

[1, 2, 11, 22, 43, 86, 401, 473, 802, 809, 946, 1618, 4411, 8822, 8899, 17243, 17798, 34486, 34787, 69574, 189673, 324409, 379346, 382657, 648818, 765314, 3568499, 7136998, 13949587, 27899174, 153445457, 306890914]

約数ペア:

[(1, 306890914), (2, 153445457), (11, 27899174), (22, 13949587), (43, 7136998), (86, 3568499), (401, 765314), (473, 648818), (802, 382657), (809, 379346), (946, 324409), (1618, 189673), (4411, 69574), (8822, 34787), (8899, 34486), (17243, 17798)]