31550792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 76675200

約数和(自身を除く): 45124408

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2281, 3458, 4562, 6916, 9124, 13832, 15967, 18248, 29653, 31934, 43339, 59306, 63868, 86678, 118612, 127736, 173356, 207571, 237224, 303373, 346712, 415142, 563407, 606746, 830284, 1126814, 1213492, 1660568, 2253628, 2426984, 3943849, 4507256, 7887698, 15775396, 31550792]

約数ペア:

[(1, 31550792), (2, 15775396), (4, 7887698), (7, 4507256), (8, 3943849), (13, 2426984), (14, 2253628), (19, 1660568), (26, 1213492), (28, 1126814), (38, 830284), (52, 606746), (56, 563407), (76, 415142), (91, 346712), (104, 303373), (133, 237224), (152, 207571), (182, 173356), (247, 127736), (266, 118612), (364, 86678), (494, 63868), (532, 59306), (728, 43339), (988, 31934), (1064, 29653), (1729, 18248), (1976, 15967), (2281, 13832), (3458, 9124), (4562, 6916)]