25838128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 26408528

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 461, 496, 904, 922, 1808, 1844, 3503, 3688, 7006, 7376, 14012, 14291, 28024, 28582, 52093, 56048, 57164, 104186, 114328, 208372, 228656, 416744, 833488, 1614883, 3229766, 6459532, 12919064, 25838128]

約数ペア:

[(1, 25838128), (2, 12919064), (4, 6459532), (8, 3229766), (16, 1614883), (31, 833488), (62, 416744), (113, 228656), (124, 208372), (226, 114328), (248, 104186), (452, 57164), (461, 56048), (496, 52093), (904, 28582), (922, 28024), (1808, 14291), (1844, 14012), (3503, 7376), (3688, 7006)]