1961723908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 3806308800

約数和(自身を除く): 1844584892

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 163, 289, 326, 359, 493, 578, 652, 718, 986, 1156, 1436, 1972, 2771, 4727, 5542, 6103, 8381, 9454, 10411, 11084, 12206, 16762, 18908, 20822, 24412, 33524, 41644, 47107, 58517, 80359, 94214, 103751, 117034, 160718, 176987, 188428, 207502, 234068, 321436, 353974, 415004, 707948, 994789, 1366103, 1696993, 1989578, 2732206, 3008779, 3393986, 3979156, 5464412, 6017558, 6787972, 12035116, 16911413, 28848881, 33822826, 57697762, 67645652, 115395524, 490430977, 980861954, 1961723908]

約数ペア:

[(1, 1961723908), (2, 980861954), (4, 490430977), (17, 115395524), (29, 67645652), (34, 57697762), (58, 33822826), (68, 28848881), (116, 16911413), (163, 12035116), (289, 6787972), (326, 6017558), (359, 5464412), (493, 3979156), (578, 3393986), (652, 3008779), (718, 2732206), (986, 1989578), (1156, 1696993), (1436, 1366103), (1972, 994789), (2771, 707948), (4727, 415004), (5542, 353974), (6103, 321436), (8381, 234068), (9454, 207502), (10411, 188428), (11084, 176987), (12206, 160718), (16762, 117034), (18908, 103751), (20822, 94214), (24412, 80359), (33524, 58517), (41644, 47107)]