123977984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37282

約数の個数: 36

約数和(自身を含む): 266515116

約数和(自身を除く): 142537132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 37253, 74506, 149012, 298024, 484289, 596048, 968578, 1192096, 1937156, 2384192, 3874312, 4768384, 7748624, 9536768, 15497248, 30994496, 61988992, 123977984]

約数ペア:

[(1, 123977984), (2, 61988992), (4, 30994496), (8, 15497248), (13, 9536768), (16, 7748624), (26, 4768384), (32, 3874312), (52, 2384192), (64, 1937156), (104, 1192096), (128, 968578), (208, 596048), (256, 484289), (416, 298024), (832, 149012), (1664, 74506), (3328, 37253)]