1900666716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{74747}}^1$

素因数の和:74930

約数の個数: 48

約数和(自身を含む): 4805399424

約数和(自身を除く): 2904732708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 12714, 25428, 74747, 149494, 224241, 298988, 448482, 896964, 971711, 1943422, 2915133, 3886844, 5830266, 11660532, 12183761, 24367522, 36551283, 48735044, 73102566, 146205132, 158388893, 316777786, 475166679, 633555572, 950333358, 1900666716]

約数ペア:

[(1, 1900666716), (2, 950333358), (3, 633555572), (4, 475166679), (6, 316777786), (12, 158388893), (13, 146205132), (26, 73102566), (39, 48735044), (52, 36551283), (78, 24367522), (156, 12183761), (163, 11660532), (326, 5830266), (489, 3886844), (652, 2915133), (978, 1943422), (1956, 971711), (2119, 896964), (4238, 448482), (6357, 298988), (8476, 224241), (12714, 149494), (25428, 74747)]