31947284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 63302400

約数和(自身を除く): 31355116

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 79, 158, 313, 316, 323, 626, 646, 1252, 1292, 1343, 1501, 2686, 3002, 5321, 5372, 5947, 6004, 10642, 11894, 21284, 23788, 24727, 25517, 49454, 51034, 98908, 101099, 102068, 202198, 404396, 420359, 469813, 840718, 939626, 1681436, 1879252, 7986821, 15973642, 31947284]

約数ペア:

[(1, 31947284), (2, 15973642), (4, 7986821), (17, 1879252), (19, 1681436), (34, 939626), (38, 840718), (68, 469813), (76, 420359), (79, 404396), (158, 202198), (313, 102068), (316, 101099), (323, 98908), (626, 51034), (646, 49454), (1252, 25517), (1292, 24727), (1343, 23788), (1501, 21284), (2686, 11894), (3002, 10642), (5321, 6004), (5372, 5947)]