25750016

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2684

約数の個数: 40

約数和(自身を含む): 54178080

約数和(自身を除く): 28428064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 2647, 4864, 5294, 9728, 10588, 21176, 42352, 50293, 84704, 100586, 169408, 201172, 338816, 402344, 677632, 804688, 1355264, 1609376, 3218752, 6437504, 12875008, 25750016]

約数ペア:

[(1, 25750016), (2, 12875008), (4, 6437504), (8, 3218752), (16, 1609376), (19, 1355264), (32, 804688), (38, 677632), (64, 402344), (76, 338816), (128, 201172), (152, 169408), (256, 100586), (304, 84704), (512, 50293), (608, 42352), (1216, 21176), (2432, 10588), (2647, 9728), (4864, 5294)]