1261969742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{179819}}^1$

素因数の和:179872

約数の個数: 24

約数和(自身を含む): 2152445400

約数和(自身を除く): 890475658

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 179819, 359638, 1978009, 3956018, 5214751, 10429502, 21758099, 43516198, 57362261, 114724522, 630984871, 1261969742]

約数ペア:

[(1, 1261969742), (2, 630984871), (11, 114724522), (22, 57362261), (29, 43516198), (58, 21758099), (121, 10429502), (242, 5214751), (319, 3956018), (638, 1978009), (3509, 359638), (7018, 179819)]