15552212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 31589712

約数和(自身を除く): 16037500

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 241, 292, 442, 482, 884, 949, 964, 1241, 1898, 2482, 3133, 3796, 4097, 4964, 6266, 8194, 12532, 16133, 16388, 17593, 32266, 35186, 53261, 64532, 70372, 106522, 213044, 228709, 299081, 457418, 598162, 914836, 1196324, 3888053, 7776106, 15552212]

約数ペア:

[(1, 15552212), (2, 7776106), (4, 3888053), (13, 1196324), (17, 914836), (26, 598162), (34, 457418), (52, 299081), (68, 228709), (73, 213044), (146, 106522), (221, 70372), (241, 64532), (292, 53261), (442, 35186), (482, 32266), (884, 17593), (949, 16388), (964, 16133), (1241, 12532), (1898, 8194), (2482, 6266), (3133, 4964), (3796, 4097)]