26910728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 32601592

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 491, 527, 806, 884, 982, 1054, 1612, 1768, 1964, 2108, 3224, 3928, 4216, 6383, 6851, 8347, 12766, 13702, 15221, 16694, 25532, 27404, 30442, 33388, 51064, 54808, 60884, 66776, 108511, 121768, 197873, 217022, 258757, 395746, 434044, 517514, 791492, 868088, 1035028, 1582984, 2070056, 3363841, 6727682, 13455364, 26910728]

約数ペア:

[(1, 26910728), (2, 13455364), (4, 6727682), (8, 3363841), (13, 2070056), (17, 1582984), (26, 1035028), (31, 868088), (34, 791492), (52, 517514), (62, 434044), (68, 395746), (104, 258757), (124, 217022), (136, 197873), (221, 121768), (248, 108511), (403, 66776), (442, 60884), (491, 54808), (527, 51064), (806, 33388), (884, 30442), (982, 27404), (1054, 25532), (1612, 16694), (1768, 15221), (1964, 13702), (2108, 12766), (3224, 8347), (3928, 6851), (4216, 6383)]