21672513278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{240011}}^1$

素因数の和:240200

約数の個数: 32

約数和(自身を含む): 36773678592

約数和(自身を除く): 15101165314

約数列:

[1, 2, 13, 23, 26, 46, 151, 299, 302, 598, 1963, 3473, 3926, 6946, 45149, 90298, 240011, 480022, 3120143, 5520253, 6240286, 11040506, 36241661, 71763289, 72483322, 143526578, 471141593, 833558203, 942283186, 1667116406, 10836256639, 21672513278]

約数ペア:

[(1, 21672513278), (2, 10836256639), (13, 1667116406), (23, 942283186), (26, 833558203), (46, 471141593), (151, 143526578), (299, 72483322), (302, 71763289), (598, 36241661), (1963, 11040506), (3473, 6240286), (3926, 5520253), (6946, 3120143), (45149, 480022), (90298, 240011)]