139474744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 275932800

約数和(自身を除く): 136458056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 571, 1142, 1607, 2284, 3214, 4568, 6428, 10849, 12856, 21698, 30533, 43396, 61066, 86792, 122132, 244264, 917597, 1835194, 3670388, 7340776, 17434343, 34868686, 69737372, 139474744]

約数ペア:

[(1, 139474744), (2, 69737372), (4, 34868686), (8, 17434343), (19, 7340776), (38, 3670388), (76, 1835194), (152, 917597), (571, 244264), (1142, 122132), (1607, 86792), (2284, 61066), (3214, 43396), (4568, 30533), (6428, 21698), (10849, 12856)]