40343784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 109347840

約数和(自身を除く): 69004056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 677, 764, 1146, 1354, 1528, 2031, 2292, 2483, 2708, 4062, 4584, 4966, 5416, 7449, 8124, 8801, 9932, 14898, 16248, 17602, 19864, 26403, 29796, 35204, 52806, 59592, 70408, 105612, 129307, 211224, 258614, 387921, 517228, 775842, 1034456, 1551684, 1680991, 3103368, 3361982, 5042973, 6723964, 10085946, 13447928, 20171892, 40343784]

約数ペア:

[(1, 40343784), (2, 20171892), (3, 13447928), (4, 10085946), (6, 6723964), (8, 5042973), (12, 3361982), (13, 3103368), (24, 1680991), (26, 1551684), (39, 1034456), (52, 775842), (78, 517228), (104, 387921), (156, 258614), (191, 211224), (312, 129307), (382, 105612), (573, 70408), (677, 59592), (764, 52806), (1146, 35204), (1354, 29796), (1528, 26403), (2031, 19864), (2292, 17602), (2483, 16248), (2708, 14898), (4062, 9932), (4584, 8801), (4966, 8124), (5416, 7449)]