380814478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13704

約数の個数: 32

約数和(自身を含む): 658990080

約数和(自身を除く): 278175602

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 902, 1271, 2542, 13619, 13981, 27238, 27962, 149809, 299618, 422189, 558379, 844378, 1116758, 4644079, 6142169, 9288158, 12284338, 17309749, 34619498, 190407239, 380814478]

約数ペア:

[(1, 380814478), (2, 190407239), (11, 34619498), (22, 17309749), (31, 12284338), (41, 9288158), (62, 6142169), (82, 4644079), (341, 1116758), (451, 844378), (682, 558379), (902, 422189), (1271, 299618), (2542, 149809), (13619, 27962), (13981, 27238)]