40403948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11597}}^1$

素因数の和:11681

約数の個数: 24

約数和(自身を含む): 77289072

約数和(自身を除く): 36885124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 11597, 23194, 46388, 150761, 301522, 603044, 776999, 1553998, 3107996, 10100987, 20201974, 40403948]

約数ペア:

[(1, 40403948), (2, 20201974), (4, 10100987), (13, 3107996), (26, 1553998), (52, 776999), (67, 603044), (134, 301522), (268, 150761), (871, 46388), (1742, 23194), (3484, 11597)]