388188086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 694406832

約数和(自身を除く): 306218746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 163, 242, 286, 326, 757, 1514, 1573, 1793, 2119, 3146, 3586, 4238, 8327, 9841, 16654, 19682, 19723, 23309, 39446, 46618, 91597, 108251, 123391, 183194, 216502, 246782, 256399, 512798, 1190761, 1357301, 1604083, 2381522, 2714602, 3208166, 14930311, 17644913, 29860622, 35289826, 194094043, 388188086]

約数ペア:

[(1, 388188086), (2, 194094043), (11, 35289826), (13, 29860622), (22, 17644913), (26, 14930311), (121, 3208166), (143, 2714602), (163, 2381522), (242, 1604083), (286, 1357301), (326, 1190761), (757, 512798), (1514, 256399), (1573, 246782), (1793, 216502), (2119, 183194), (3146, 123391), (3586, 108251), (4238, 91597), (8327, 46618), (9841, 39446), (16654, 23309), (19682, 19723)]