40220702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 24786658

約数列:

[1, 2, 31, 37, 62, 74, 89, 178, 197, 394, 1147, 2294, 2759, 3293, 5518, 6107, 6586, 7289, 12214, 14578, 17533, 35066, 102083, 204166, 225959, 451918, 543523, 648721, 1087046, 1297442, 20110351, 40220702]

約数ペア:

[(1, 40220702), (2, 20110351), (31, 1297442), (37, 1087046), (62, 648721), (74, 543523), (89, 451918), (178, 225959), (197, 204166), (394, 102083), (1147, 35066), (2294, 17533), (2759, 14578), (3293, 12214), (5518, 7289), (6107, 6586)]