25339888

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3785

約数の個数: 40

約数和(自身を含む): 57044960

約数和(自身を除く): 31705072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 3709, 6832, 7418, 14836, 25963, 29672, 51926, 59344, 103852, 207704, 226249, 415408, 452498, 904996, 1583743, 1809992, 3167486, 3619984, 6334972, 12669944, 25339888]

約数ペア:

[(1, 25339888), (2, 12669944), (4, 6334972), (7, 3619984), (8, 3167486), (14, 1809992), (16, 1583743), (28, 904996), (56, 452498), (61, 415408), (112, 226249), (122, 207704), (244, 103852), (427, 59344), (488, 51926), (854, 29672), (976, 25963), (1708, 14836), (3416, 7418), (3709, 6832)]