40290848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 48868768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4211, 4784, 8422, 9568, 16844, 33688, 54743, 67376, 96853, 109486, 134752, 193706, 218972, 387412, 437944, 774824, 875888, 1259089, 1549648, 1751776, 2518178, 3099296, 5036356, 10072712, 20145424, 40290848]

約数ペア:

[(1, 40290848), (2, 20145424), (4, 10072712), (8, 5036356), (13, 3099296), (16, 2518178), (23, 1751776), (26, 1549648), (32, 1259089), (46, 875888), (52, 774824), (92, 437944), (104, 387412), (184, 218972), (208, 193706), (299, 134752), (368, 109486), (416, 96853), (598, 67376), (736, 54743), (1196, 33688), (2392, 16844), (4211, 9568), (4784, 8422)]