138358428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{886913}}^1$

素因数の和:886933

約数の個数: 24

約数和(自身を含む): 347670288

約数和(自身を除く): 209311860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 886913, 1773826, 2660739, 3547652, 5321478, 10642956, 11529869, 23059738, 34589607, 46119476, 69179214, 138358428]

約数ペア:

[(1, 138358428), (2, 69179214), (3, 46119476), (4, 34589607), (6, 23059738), (12, 11529869), (13, 10642956), (26, 5321478), (39, 3547652), (52, 2660739), (78, 1773826), (156, 886913)]