140422072

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5107}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 301576320

約数和(自身を除く): 161154248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 5107, 6874, 10214, 13748, 20428, 27496, 35749, 40856, 71498, 142996, 285992, 2507537, 5015074, 10030148, 17552759, 20060296, 35105518, 70211036, 140422072]

約数ペア:

[(1, 140422072), (2, 70211036), (4, 35105518), (7, 20060296), (8, 17552759), (14, 10030148), (28, 5015074), (56, 2507537), (491, 285992), (982, 142996), (1964, 71498), (3437, 40856), (3928, 35749), (5107, 27496), (6874, 20428), (10214, 13748)]