40541718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 95664240

約数和(自身を除く): 55122522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 1889, 3066, 3577, 3778, 5667, 7154, 10731, 11334, 13223, 21462, 26446, 39669, 79338, 92561, 137897, 185122, 275794, 277683, 413691, 555366, 827382, 965279, 1930558, 2895837, 5791674, 6756953, 13513906, 20270859, 40541718]

約数ペア:

[(1, 40541718), (2, 20270859), (3, 13513906), (6, 6756953), (7, 5791674), (14, 2895837), (21, 1930558), (42, 965279), (49, 827382), (73, 555366), (98, 413691), (146, 277683), (147, 275794), (219, 185122), (294, 137897), (438, 92561), (511, 79338), (1022, 39669), (1533, 26446), (1889, 21462), (3066, 13223), (3577, 11334), (3778, 10731), (5667, 7154)]