391569242170

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7817}}^1\times {\mathrm{20959}}^1$

素因数の和:29022

約数の個数: 32

約数和(自身を含む): 707898009600

約数和(自身を除く): 316328767430

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 7817, 15634, 20959, 39085, 41918, 78170, 104795, 209590, 1868263, 3736526, 5009201, 9341315, 10018402, 18682630, 25046005, 50092010, 163836503, 327673006, 819182515, 1638365030, 39156924217, 78313848434, 195784621085, 391569242170]

約数ペア:

[(1, 391569242170), (2, 195784621085), (5, 78313848434), (10, 39156924217), (239, 1638365030), (478, 819182515), (1195, 327673006), (2390, 163836503), (7817, 50092010), (15634, 25046005), (20959, 18682630), (39085, 10018402), (41918, 9341315), (78170, 5009201), (104795, 3736526), (209590, 1868263)]