251114450494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1\times {\mathrm{26891}}^1$

素因数の和:27928

約数の個数: 32

約数和(自身を含む): 398152195200

約数和(自身を除く): 147037744706

約数列:

[1, 2, 19, 38, 397, 619, 794, 1238, 7543, 11761, 15086, 23522, 26891, 53782, 245743, 491486, 510929, 1021858, 4669117, 9338234, 10675727, 16645529, 21351454, 33291058, 202838813, 316265051, 405677626, 632530102, 6608275013, 13216550026, 125557225247, 251114450494]

約数ペア:

[(1, 251114450494), (2, 125557225247), (19, 13216550026), (38, 6608275013), (397, 632530102), (619, 405677626), (794, 316265051), (1238, 202838813), (7543, 33291058), (11761, 21351454), (15086, 16645529), (23522, 10675727), (26891, 9338234), (53782, 4669117), (245743, 1021858), (491486, 510929)]