156949468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{9643}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 296765168

約数和(自身を除く): 139815700

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 9643, 16276, 19286, 38572, 125359, 250718, 501436, 3018259, 6036518, 12073036, 39237367, 78474734, 156949468]

約数ペア:

[(1, 156949468), (2, 78474734), (4, 39237367), (13, 12073036), (26, 6036518), (52, 3018259), (313, 501436), (626, 250718), (1252, 125359), (4069, 38572), (8138, 19286), (9643, 16276)]