25193072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 50389632

約数和(自身を除く): 25196560

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 331, 536, 568, 662, 1072, 1136, 1324, 2648, 4757, 5296, 9514, 19028, 22177, 23501, 38056, 44354, 47002, 76112, 88708, 94004, 177416, 188008, 354832, 376016, 1574567, 3149134, 6298268, 12596536, 25193072]

約数ペア:

[(1, 25193072), (2, 12596536), (4, 6298268), (8, 3149134), (16, 1574567), (67, 376016), (71, 354832), (134, 188008), (142, 177416), (268, 94004), (284, 88708), (331, 76112), (536, 47002), (568, 44354), (662, 38056), (1072, 23501), (1136, 22177), (1324, 19028), (2648, 9514), (4757, 5296)]