40928248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 81833760

約数和(自身を除く): 40905512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 1993, 2567, 3986, 5134, 7972, 10268, 15944, 20536, 33881, 67762, 135524, 271048, 300943, 601886, 1203772, 2407544, 5116031, 10232062, 20464124, 40928248]

約数ペア:

[(1, 40928248), (2, 20464124), (4, 10232062), (8, 5116031), (17, 2407544), (34, 1203772), (68, 601886), (136, 300943), (151, 271048), (302, 135524), (604, 67762), (1208, 33881), (1993, 20536), (2567, 15944), (3986, 10268), (5134, 7972)]