25212824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 34057576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 587, 728, 767, 826, 1174, 1534, 1652, 2348, 3068, 3304, 4109, 4696, 5369, 6136, 7631, 8218, 10738, 15262, 16436, 21476, 30524, 32872, 34633, 42952, 53417, 61048, 69266, 106834, 138532, 213668, 242431, 277064, 427336, 450229, 484862, 900458, 969724, 1800916, 1939448, 3151603, 3601832, 6303206, 12606412, 25212824]

約数ペア:

[(1, 25212824), (2, 12606412), (4, 6303206), (7, 3601832), (8, 3151603), (13, 1939448), (14, 1800916), (26, 969724), (28, 900458), (52, 484862), (56, 450229), (59, 427336), (91, 277064), (104, 242431), (118, 213668), (182, 138532), (236, 106834), (364, 69266), (413, 61048), (472, 53417), (587, 42952), (728, 34633), (767, 32872), (826, 30524), (1174, 21476), (1534, 16436), (1652, 15262), (2348, 10738), (3068, 8218), (3304, 7631), (4109, 6136), (4696, 5369)]