2215743868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{635977}}^1$

素因数の和:636061

約数の個数: 24

約数和(自身を含む): 4238157392

約数和(自身を除く): 2022413524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 635977, 1271954, 2543908, 8267701, 16535402, 33070804, 42610459, 85220918, 170441836, 553935967, 1107871934, 2215743868]

約数ペア:

[(1, 2215743868), (2, 1107871934), (4, 553935967), (13, 170441836), (26, 85220918), (52, 42610459), (67, 33070804), (134, 16535402), (268, 8267701), (871, 2543908), (1742, 1271954), (3484, 635977)]