156731930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 290340288

約数和(自身を除く): 133608358

約数列:

[1, 2, 5, 10, 41, 82, 205, 251, 410, 502, 1255, 1523, 2510, 3046, 7615, 10291, 15230, 20582, 51455, 62443, 102910, 124886, 312215, 382273, 624430, 764546, 1911365, 3822730, 15673193, 31346386, 78365965, 156731930]

約数ペア:

[(1, 156731930), (2, 78365965), (5, 31346386), (10, 15673193), (41, 3822730), (82, 1911365), (205, 764546), (251, 624430), (410, 382273), (502, 312215), (1255, 124886), (1523, 102910), (2510, 62443), (3046, 51455), (7615, 20582), (10291, 15230)]