1904298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 4353888

約数和(自身を除く): 2449590

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 61, 66, 86, 121, 122, 129, 183, 242, 258, 363, 366, 473, 671, 726, 946, 1342, 1419, 2013, 2623, 2838, 4026, 5203, 5246, 7381, 7869, 10406, 14762, 15609, 15738, 22143, 28853, 31218, 44286, 57706, 86559, 173118, 317383, 634766, 952149, 1904298]

約数ペア:

[(1, 1904298), (2, 952149), (3, 634766), (6, 317383), (11, 173118), (22, 86559), (33, 57706), (43, 44286), (61, 31218), (66, 28853), (86, 22143), (121, 15738), (122, 15609), (129, 14762), (183, 10406), (242, 7869), (258, 7381), (363, 5246), (366, 5203), (473, 4026), (671, 2838), (726, 2623), (946, 2013), (1342, 1419)]