31315534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 51760800

約数和(自身を除く): 20445266

約数列:

[1, 2, 19, 29, 38, 58, 157, 181, 314, 362, 551, 1102, 2983, 3439, 4553, 5249, 5966, 6878, 9106, 10498, 28417, 56834, 86507, 99731, 173014, 199462, 539923, 824093, 1079846, 1648186, 15657767, 31315534]

約数ペア:

[(1, 31315534), (2, 15657767), (19, 1648186), (29, 1079846), (38, 824093), (58, 539923), (157, 199462), (181, 173014), (314, 99731), (362, 86507), (551, 56834), (1102, 28417), (2983, 10498), (3439, 9106), (4553, 6878), (5249, 5966)]