2215707538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5531}}^1$

素因数の和:5814

約数の個数: 32

約数和(自身を含む): 3680328960

約数和(自身を除く): 1464621422

約数列:

[1, 2, 11, 22, 131, 139, 262, 278, 1441, 1529, 2882, 3058, 5531, 11062, 18209, 36418, 60841, 121682, 200299, 400598, 724561, 768809, 1449122, 1537618, 7970171, 8456899, 15940342, 16913798, 100713979, 201427958, 1107853769, 2215707538]

約数ペア:

[(1, 2215707538), (2, 1107853769), (11, 201427958), (22, 100713979), (131, 16913798), (139, 15940342), (262, 8456899), (278, 7970171), (1441, 1537618), (1529, 1449122), (2882, 768809), (3058, 724561), (5531, 400598), (11062, 200299), (18209, 121682), (36418, 60841)]