40490272012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{28289}}^1$

素因数の和:28858

約数の個数: 48

約数和(自身を含む): 76756428000

約数和(自身を除く): 36266155988

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 509, 703, 1018, 1406, 2036, 2812, 9671, 18833, 19342, 28289, 37666, 38684, 56578, 75332, 113156, 357827, 537491, 715654, 1046693, 1074982, 1431308, 2093386, 2149964, 4186772, 14399101, 19887167, 28798202, 39774334, 57596404, 79548668, 273582919, 532766737, 547165838, 1065533474, 1094331676, 2131066948, 10122568003, 20245136006, 40490272012]

約数ペア:

[(1, 40490272012), (2, 20245136006), (4, 10122568003), (19, 2131066948), (37, 1094331676), (38, 1065533474), (74, 547165838), (76, 532766737), (148, 273582919), (509, 79548668), (703, 57596404), (1018, 39774334), (1406, 28798202), (2036, 19887167), (2812, 14399101), (9671, 4186772), (18833, 2149964), (19342, 2093386), (28289, 1431308), (37666, 1074982), (38684, 1046693), (56578, 715654), (75332, 537491), (113156, 357827)]