2015353756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8269}}^1$

素因数の和:8438

約数の個数: 48

約数和(自身を含む): 3922626400

約数和(自身を除く): 1907272644

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 1118, 1417, 2236, 2834, 4687, 5668, 8269, 9374, 16538, 18748, 33076, 60931, 107497, 121862, 214994, 243724, 355567, 429988, 711134, 901321, 1422268, 1802642, 3605284, 4622371, 9244742, 11717173, 18489484, 23434346, 38756803, 46868692, 77513606, 155027212, 503838439, 1007676878, 2015353756]

約数ペア:

[(1, 2015353756), (2, 1007676878), (4, 503838439), (13, 155027212), (26, 77513606), (43, 46868692), (52, 38756803), (86, 23434346), (109, 18489484), (172, 11717173), (218, 9244742), (436, 4622371), (559, 3605284), (1118, 1802642), (1417, 1422268), (2236, 901321), (2834, 711134), (4687, 429988), (5668, 355567), (8269, 243724), (9374, 214994), (16538, 121862), (18748, 107497), (33076, 60931)]