1900843568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{60521}}^1$

素因数の和:60693

約数の個数: 40

約数和(自身を含む): 3992515296

約数和(自身を除く): 2091671728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 15704, 31408, 60521, 121042, 242084, 484168, 786773, 968336, 1573546, 3147092, 6294184, 9138671, 12588368, 18277342, 36554684, 73109368, 118802723, 146218736, 237605446, 475210892, 950421784, 1900843568]

約数ペア:

[(1, 1900843568), (2, 950421784), (4, 475210892), (8, 237605446), (13, 146218736), (16, 118802723), (26, 73109368), (52, 36554684), (104, 18277342), (151, 12588368), (208, 9138671), (302, 6294184), (604, 3147092), (1208, 1573546), (1963, 968336), (2416, 786773), (3926, 484168), (7852, 242084), (15704, 121042), (31408, 60521)]