39478504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20017

約数の個数: 32

約数和(自身を含む): 83916000

約数和(自身を除く): 44437496

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19979, 39958, 79916, 159832, 259727, 379601, 519454, 759202, 1038908, 1518404, 2077816, 3036808, 4934813, 9869626, 19739252, 39478504]

約数ペア:

[(1, 39478504), (2, 19739252), (4, 9869626), (8, 4934813), (13, 3036808), (19, 2077816), (26, 1518404), (38, 1038908), (52, 759202), (76, 519454), (104, 379601), (152, 259727), (247, 159832), (494, 79916), (988, 39958), (1976, 19979)]