639487842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{84121}}^1$

素因数の和:84314

約数の個数: 32

約数和(自身を含む): 1469779584

約数和(自身を除く): 830291742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 84121, 168242, 252363, 504726, 588847, 1177694, 1766541, 3533082, 15225901, 30451802, 45677703, 91355406, 106581307, 213162614, 319743921, 639487842]

約数ペア:

[(1, 639487842), (2, 319743921), (3, 213162614), (6, 106581307), (7, 91355406), (14, 45677703), (21, 30451802), (42, 15225901), (181, 3533082), (362, 1766541), (543, 1177694), (1086, 588847), (1267, 504726), (2534, 252363), (3801, 168242), (7602, 84121)]