1285323234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383221}}^1$

素因数の和:383282

約数の個数: 32

約数和(自身を含む): 2832777024

約数和(自身を除く): 1547453790

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 383221, 766442, 1149663, 2299326, 4981873, 9963746, 14945619, 16478503, 29891238, 32957006, 49435509, 98871018, 214220539, 428441078, 642661617, 1285323234]

約数ペア:

[(1, 1285323234), (2, 642661617), (3, 428441078), (6, 214220539), (13, 98871018), (26, 49435509), (39, 32957006), (43, 29891238), (78, 16478503), (86, 14945619), (129, 9963746), (258, 4981873), (559, 2299326), (1118, 1149663), (1677, 766442), (3354, 383221)]