25539236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 49496832

約数和(自身を除く): 23957596

約数列:

[1, 2, 4, 17, 34, 47, 61, 68, 94, 122, 131, 188, 244, 262, 524, 799, 1037, 1598, 2074, 2227, 2867, 3196, 4148, 4454, 5734, 6157, 7991, 8908, 11468, 12314, 15982, 24628, 31964, 48739, 97478, 104669, 135847, 194956, 209338, 271694, 375577, 418676, 543388, 751154, 1502308, 6384809, 12769618, 25539236]

約数ペア:

[(1, 25539236), (2, 12769618), (4, 6384809), (17, 1502308), (34, 751154), (47, 543388), (61, 418676), (68, 375577), (94, 271694), (122, 209338), (131, 194956), (188, 135847), (244, 104669), (262, 97478), (524, 48739), (799, 31964), (1037, 24628), (1598, 15982), (2074, 12314), (2227, 11468), (2867, 8908), (3196, 7991), (4148, 6157), (4454, 5734)]