1163864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 2560320

約数和(自身を除く): 1396456

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 361, 403, 494, 589, 722, 806, 988, 1178, 1444, 1612, 1976, 2356, 2888, 3224, 4693, 4712, 7657, 9386, 11191, 15314, 18772, 22382, 30628, 37544, 44764, 61256, 89528, 145483, 290966, 581932, 1163864]

約数ペア:

[(1, 1163864), (2, 581932), (4, 290966), (8, 145483), (13, 89528), (19, 61256), (26, 44764), (31, 37544), (38, 30628), (52, 22382), (62, 18772), (76, 15314), (104, 11191), (124, 9386), (152, 7657), (247, 4712), (248, 4693), (361, 3224), (403, 2888), (494, 2356), (589, 1976), (722, 1612), (806, 1444), (988, 1178)]