25990398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{206273}}^1$

素因数の和:206288

約数の個数: 24

約数和(自身を含む): 64357488

約数和(自身を除く): 38367090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 206273, 412546, 618819, 1237638, 1443911, 1856457, 2887822, 3712914, 4331733, 8663466, 12995199, 25990398]

約数ペア:

[(1, 25990398), (2, 12995199), (3, 8663466), (6, 4331733), (7, 3712914), (9, 2887822), (14, 1856457), (18, 1443911), (21, 1237638), (42, 618819), (63, 412546), (126, 206273)]