31961644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 66721536

約数和(自身を除く): 34759892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 787, 923, 1562, 1574, 1846, 3124, 3148, 3692, 8657, 10153, 10231, 17314, 20306, 20462, 34628, 40612, 40924, 55877, 111754, 112541, 223508, 225082, 450164, 614647, 726401, 1229294, 1452802, 2458588, 2905604, 7990411, 15980822, 31961644]

約数ペア:

[(1, 31961644), (2, 15980822), (4, 7990411), (11, 2905604), (13, 2458588), (22, 1452802), (26, 1229294), (44, 726401), (52, 614647), (71, 450164), (142, 225082), (143, 223508), (284, 112541), (286, 111754), (572, 55877), (781, 40924), (787, 40612), (923, 34628), (1562, 20462), (1574, 20306), (1846, 17314), (3124, 10231), (3148, 10153), (3692, 8657)]