2515216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2984432

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 461, 496, 682, 922, 1364, 1844, 2728, 3688, 5071, 5456, 7376, 10142, 14291, 20284, 28582, 40568, 57164, 81136, 114328, 157201, 228656, 314402, 628804, 1257608, 2515216]

約数ペア:

[(1, 2515216), (2, 1257608), (4, 628804), (8, 314402), (11, 228656), (16, 157201), (22, 114328), (31, 81136), (44, 57164), (62, 40568), (88, 28582), (124, 20284), (176, 14291), (248, 10142), (341, 7376), (461, 5456), (496, 5071), (682, 3688), (922, 2728), (1364, 1844)]