40338808

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 77086800

約数和(自身を除く): 36747992

約数列:

[1, 2, 4, 8, 97, 194, 227, 229, 388, 454, 458, 776, 908, 916, 1816, 1832, 22019, 22213, 44038, 44426, 51983, 88076, 88852, 103966, 176152, 177704, 207932, 415864, 5042351, 10084702, 20169404, 40338808]

約数ペア:

[(1, 40338808), (2, 20169404), (4, 10084702), (8, 5042351), (97, 415864), (194, 207932), (227, 177704), (229, 176152), (388, 103966), (454, 88852), (458, 88076), (776, 51983), (908, 44426), (916, 44038), (1816, 22213), (1832, 22019)]