31138756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 63124992

約数和(自身を除く): 31986236

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 617, 682, 814, 1147, 1234, 1364, 1628, 2294, 2468, 4588, 6787, 12617, 13574, 19127, 22829, 25234, 27148, 38254, 45658, 50468, 76508, 91316, 210397, 251119, 420794, 502238, 707699, 841588, 1004476, 1415398, 2830796, 7784689, 15569378, 31138756]

約数ペア:

[(1, 31138756), (2, 15569378), (4, 7784689), (11, 2830796), (22, 1415398), (31, 1004476), (37, 841588), (44, 707699), (62, 502238), (74, 420794), (124, 251119), (148, 210397), (341, 91316), (407, 76508), (617, 50468), (682, 45658), (814, 38254), (1147, 27148), (1234, 25234), (1364, 22829), (1628, 19127), (2294, 13574), (2468, 12617), (4588, 6787)]