2443376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 5405904

約数和(自身を除く): 2962528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 691, 884, 1382, 1768, 2764, 3536, 5528, 8983, 11056, 11747, 17966, 23494, 35932, 46988, 71864, 93976, 143728, 152711, 187952, 305422, 610844, 1221688, 2443376]

約数ペア:

[(1, 2443376), (2, 1221688), (4, 610844), (8, 305422), (13, 187952), (16, 152711), (17, 143728), (26, 93976), (34, 71864), (52, 46988), (68, 35932), (104, 23494), (136, 17966), (208, 11747), (221, 11056), (272, 8983), (442, 5528), (691, 3536), (884, 2764), (1382, 1768)]