25503856

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3733}}^1$

素因数の和:3809

約数の個数: 40

約数和(自身を含む): 57413984

約数和(自身を除く): 31910128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 3733, 6832, 7466, 14932, 26131, 29864, 52262, 59728, 104524, 209048, 227713, 418096, 455426, 910852, 1593991, 1821704, 3187982, 3643408, 6375964, 12751928, 25503856]

約数ペア:

[(1, 25503856), (2, 12751928), (4, 6375964), (7, 3643408), (8, 3187982), (14, 1821704), (16, 1593991), (28, 910852), (56, 455426), (61, 418096), (112, 227713), (122, 209048), (244, 104524), (427, 59728), (488, 52262), (854, 29864), (976, 26131), (1708, 14932), (3416, 7466), (3733, 6832)]