15247244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 12271156

約数列:

[1, 2, 4, 41, 82, 164, 239, 389, 478, 778, 956, 1556, 9799, 15949, 19598, 31898, 39196, 63796, 92971, 185942, 371884, 3811811, 7623622, 15247244]

約数ペア:

[(1, 15247244), (2, 7623622), (4, 3811811), (41, 371884), (82, 185942), (164, 92971), (239, 63796), (389, 39196), (478, 31898), (778, 19598), (956, 15949), (1556, 9799)]