1285990158

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{2953}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 2593517472

約数和(自身を除く): 1307527314

約数列:

[1, 2, 3, 6, 181, 362, 401, 543, 802, 1086, 1203, 2406, 2953, 5906, 8859, 17718, 72581, 145162, 217743, 435486, 534493, 1068986, 1184153, 1603479, 2368306, 3206958, 3552459, 7104918, 214331693, 428663386, 642995079, 1285990158]

約数ペア:

[(1, 1285990158), (2, 642995079), (3, 428663386), (6, 214331693), (181, 7104918), (362, 3552459), (401, 3206958), (543, 2368306), (802, 1603479), (1086, 1184153), (1203, 1068986), (2406, 534493), (2953, 435486), (5906, 217743), (8859, 145162), (17718, 72581)]