25889122

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 23752862

約数列:

[1, 2, 7, 14, 23, 37, 41, 46, 53, 74, 82, 106, 161, 259, 287, 322, 371, 518, 574, 742, 851, 943, 1219, 1517, 1702, 1886, 1961, 2173, 2438, 3034, 3922, 4346, 5957, 6601, 8533, 10619, 11914, 13202, 13727, 15211, 17066, 21238, 27454, 30422, 34891, 45103, 49979, 69782, 80401, 90206, 99958, 160802, 244237, 315721, 349853, 488474, 562807, 631442, 699706, 1125614, 1849223, 3698446, 12944561, 25889122]

約数ペア:

[(1, 25889122), (2, 12944561), (7, 3698446), (14, 1849223), (23, 1125614), (37, 699706), (41, 631442), (46, 562807), (53, 488474), (74, 349853), (82, 315721), (106, 244237), (161, 160802), (259, 99958), (287, 90206), (322, 80401), (371, 69782), (518, 49979), (574, 45103), (742, 34891), (851, 30422), (943, 27454), (1219, 21238), (1517, 17066), (1702, 15211), (1886, 13727), (1961, 13202), (2173, 11914), (2438, 10619), (3034, 8533), (3922, 6601), (4346, 5957)]