13689728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 30987600

約数和(自身を除く): 17297872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 433, 494, 608, 832, 866, 988, 1216, 1664, 1732, 1976, 2432, 3464, 3952, 5629, 6928, 7904, 8227, 11258, 13856, 15808, 16454, 22516, 27712, 31616, 32908, 45032, 55424, 65816, 90064, 106951, 131632, 180128, 213902, 263264, 360256, 427804, 526528, 720512, 855608, 1053056, 1711216, 3422432, 6844864, 13689728]

約数ペア:

[(1, 13689728), (2, 6844864), (4, 3422432), (8, 1711216), (13, 1053056), (16, 855608), (19, 720512), (26, 526528), (32, 427804), (38, 360256), (52, 263264), (64, 213902), (76, 180128), (104, 131632), (128, 106951), (152, 90064), (208, 65816), (247, 55424), (304, 45032), (416, 32908), (433, 31616), (494, 27712), (608, 22516), (832, 16454), (866, 15808), (988, 13856), (1216, 11258), (1664, 8227), (1732, 7904), (1976, 6928), (2432, 5629), (3464, 3952)]