30715438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 52849440

約数和(自身を除く): 22134002

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 641, 1261, 1282, 1843, 2522, 3686, 8333, 12179, 16666, 23959, 24358, 47918, 62177, 124354, 158327, 316654, 808301, 1181363, 1616602, 2362726, 15357719, 30715438]

約数ペア:

[(1, 30715438), (2, 15357719), (13, 2362726), (19, 1616602), (26, 1181363), (38, 808301), (97, 316654), (194, 158327), (247, 124354), (494, 62177), (641, 47918), (1261, 24358), (1282, 23959), (1843, 16666), (2522, 12179), (3686, 8333)]