11785642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 20071296

約数和(自身を除く): 8285654

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1571, 3142, 3751, 7502, 17281, 34562, 48701, 97402, 190091, 380182, 535711, 1071422, 5892821, 11785642]

約数ペア:

[(1, 11785642), (2, 5892821), (11, 1071422), (22, 535711), (31, 380182), (62, 190091), (121, 97402), (242, 48701), (341, 34562), (682, 17281), (1571, 7502), (3142, 3751)]