319500142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10181}}^1$

素因数の和:10284

約数の個数: 32

約数和(自身を含む): 554226624

約数和(自身を除く): 234726482

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 10181, 15691, 20362, 31382, 132353, 173077, 264706, 346154, 722851, 1445702, 2250001, 4500002, 9397063, 12288467, 18794126, 24576934, 159750071, 319500142]

約数ペア:

[(1, 319500142), (2, 159750071), (13, 24576934), (17, 18794126), (26, 12288467), (34, 9397063), (71, 4500002), (142, 2250001), (221, 1445702), (442, 722851), (923, 346154), (1207, 264706), (1846, 173077), (2414, 132353), (10181, 31382), (15691, 20362)]