1418291264

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{131129}}^1$

素因数の和:131167

約数の個数: 42

約数和(自身を含む): 3047592330

約数和(自身を除く): 1629301066

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 131129, 262258, 524516, 1049032, 1704677, 2098064, 3409354, 4196128, 6818708, 8392256, 13637416, 22160801, 27274832, 44321602, 54549664, 88643204, 109099328, 177286408, 354572816, 709145632, 1418291264]

約数ペア:

[(1, 1418291264), (2, 709145632), (4, 354572816), (8, 177286408), (13, 109099328), (16, 88643204), (26, 54549664), (32, 44321602), (52, 27274832), (64, 22160801), (104, 13637416), (169, 8392256), (208, 6818708), (338, 4196128), (416, 3409354), (676, 2098064), (832, 1704677), (1352, 1049032), (2704, 524516), (5408, 262258), (10816, 131129)]