1331928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 3887520

約数和(自身を除く): 2555592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1423, 2846, 4269, 5692, 8538, 11384, 12807, 17076, 18499, 25614, 34152, 36998, 51228, 55497, 73996, 102456, 110994, 147992, 166491, 221988, 332982, 443976, 665964, 1331928]

約数ペア:

[(1, 1331928), (2, 665964), (3, 443976), (4, 332982), (6, 221988), (8, 166491), (9, 147992), (12, 110994), (13, 102456), (18, 73996), (24, 55497), (26, 51228), (36, 36998), (39, 34152), (52, 25614), (72, 18499), (78, 17076), (104, 12807), (117, 11384), (156, 8538), (234, 5692), (312, 4269), (468, 2846), (936, 1423)]