1861997332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 3555377280

約数和(自身を除く): 1693379948

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 509, 683, 1018, 1339, 1366, 2036, 2678, 2732, 5356, 6617, 8879, 13234, 17758, 26468, 35516, 52427, 70349, 104854, 140698, 209708, 281396, 347647, 681551, 695294, 914537, 1363102, 1390588, 1829074, 2726204, 3658148, 4519411, 9038822, 18077644, 35807641, 71615282, 143230564, 465499333, 930998666, 1861997332]

約数ペア:

[(1, 1861997332), (2, 930998666), (4, 465499333), (13, 143230564), (26, 71615282), (52, 35807641), (103, 18077644), (206, 9038822), (412, 4519411), (509, 3658148), (683, 2726204), (1018, 1829074), (1339, 1390588), (1366, 1363102), (2036, 914537), (2678, 695294), (2732, 681551), (5356, 347647), (6617, 281396), (8879, 209708), (13234, 140698), (17758, 104854), (26468, 70349), (35516, 52427)]