25653992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34221208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 269, 364, 524, 538, 728, 917, 1048, 1076, 1703, 1834, 1883, 2152, 3406, 3497, 3668, 3766, 6812, 6994, 7336, 7532, 11921, 13624, 13988, 15064, 23842, 24479, 27976, 35239, 47684, 48958, 70478, 95368, 97916, 140956, 195832, 246673, 281912, 458107, 493346, 916214, 986692, 1832428, 1973384, 3206749, 3664856, 6413498, 12826996, 25653992]

約数ペア:

[(1, 25653992), (2, 12826996), (4, 6413498), (7, 3664856), (8, 3206749), (13, 1973384), (14, 1832428), (26, 986692), (28, 916214), (52, 493346), (56, 458107), (91, 281912), (104, 246673), (131, 195832), (182, 140956), (262, 97916), (269, 95368), (364, 70478), (524, 48958), (538, 47684), (728, 35239), (917, 27976), (1048, 24479), (1076, 23842), (1703, 15064), (1834, 13988), (1883, 13624), (2152, 11921), (3406, 7532), (3497, 7336), (3668, 6994), (3766, 6812)]