26069368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 30378632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 167, 247, 316, 334, 494, 632, 668, 988, 1027, 1336, 1501, 1976, 2054, 2171, 3002, 3173, 4108, 4342, 6004, 6346, 8216, 8684, 12008, 12692, 13193, 17368, 19513, 25384, 26386, 39026, 41249, 52772, 78052, 82498, 105544, 156104, 164996, 171509, 250667, 329992, 343018, 501334, 686036, 1002668, 1372072, 2005336, 3258671, 6517342, 13034684, 26069368]

約数ペア:

[(1, 26069368), (2, 13034684), (4, 6517342), (8, 3258671), (13, 2005336), (19, 1372072), (26, 1002668), (38, 686036), (52, 501334), (76, 343018), (79, 329992), (104, 250667), (152, 171509), (158, 164996), (167, 156104), (247, 105544), (316, 82498), (334, 78052), (494, 52772), (632, 41249), (668, 39026), (988, 26386), (1027, 25384), (1336, 19513), (1501, 17368), (1976, 13193), (2054, 12692), (2171, 12008), (3002, 8684), (3173, 8216), (4108, 6346), (4342, 6004)]