2019945716747

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1\times {\mathrm{3187}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 2332412619264

約数和(自身を除く): 312466902517

約数列:

[1, 7, 181, 251, 1267, 1757, 1993, 3187, 13951, 22309, 45431, 318017, 360733, 500243, 576847, 799937, 2525131, 3501701, 4037929, 5599559, 6351691, 44461837, 90543983, 144788597, 633807881, 1013520179, 1149656071, 1594274441, 8047592497, 11159921087, 288563673821, 2019945716747]

約数ペア:

[(1, 2019945716747), (7, 288563673821), (181, 11159921087), (251, 8047592497), (1267, 1594274441), (1757, 1149656071), (1993, 1013520179), (3187, 633807881), (13951, 144788597), (22309, 90543983), (45431, 44461837), (318017, 6351691), (360733, 5599559), (500243, 4037929), (576847, 3501701), (799937, 2525131)]