25671472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 52119680

約数和(自身を除く): 26448208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 709, 1168, 1418, 2263, 2836, 4526, 5672, 9052, 11344, 18104, 21979, 36208, 43958, 51757, 87916, 103514, 175832, 207028, 351664, 414056, 828112, 1604467, 3208934, 6417868, 12835736, 25671472]

約数ペア:

[(1, 25671472), (2, 12835736), (4, 6417868), (8, 3208934), (16, 1604467), (31, 828112), (62, 414056), (73, 351664), (124, 207028), (146, 175832), (248, 103514), (292, 87916), (496, 51757), (584, 43958), (709, 36208), (1168, 21979), (1418, 18104), (2263, 11344), (2836, 9052), (4526, 5672)]