25145218

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 44851968

約数和(自身を除く): 19706750

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 617, 994, 1234, 2911, 4319, 5822, 8638, 20377, 25297, 40754, 43807, 50594, 87614, 177079, 306649, 354158, 613298, 1796087, 3592174, 12572609, 25145218]

約数ペア:

[(1, 25145218), (2, 12572609), (7, 3592174), (14, 1796087), (41, 613298), (71, 354158), (82, 306649), (142, 177079), (287, 87614), (497, 50594), (574, 43807), (617, 40754), (994, 25297), (1234, 20377), (2911, 8638), (4319, 5822)]