38490972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 97480992

約数和(自身を除く): 58990020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 1801, 3562, 3602, 5343, 5403, 7124, 7204, 10686, 10806, 21372, 21612, 23413, 46826, 70239, 93652, 140478, 246737, 280956, 493474, 740211, 986948, 1480422, 2960844, 3207581, 6415162, 9622743, 12830324, 19245486, 38490972]

約数ペア:

[(1, 38490972), (2, 19245486), (3, 12830324), (4, 9622743), (6, 6415162), (12, 3207581), (13, 2960844), (26, 1480422), (39, 986948), (52, 740211), (78, 493474), (137, 280956), (156, 246737), (274, 140478), (411, 93652), (548, 70239), (822, 46826), (1644, 23413), (1781, 21612), (1801, 21372), (3562, 10806), (3602, 10686), (5343, 7204), (5403, 7124)]