25231664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{23537}}^1$

素因数の和:23612

約数の個数: 20

約数和(自身を含む): 49618104

約数和(自身を除く): 24386440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 23537, 47074, 94148, 188296, 376592, 1576979, 3153958, 6307916, 12615832, 25231664]

約数ペア:

[(1, 25231664), (2, 12615832), (4, 6307916), (8, 3153958), (16, 1576979), (67, 376592), (134, 188296), (268, 94148), (536, 47074), (1072, 23537)]