671766838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 1072154880

約数和(自身を除く): 400388042

約数列:

[1, 2, 31, 53, 62, 89, 106, 178, 1643, 2297, 2759, 3286, 4594, 4717, 5518, 9434, 71207, 121741, 142414, 146227, 204433, 243482, 292454, 408866, 3773971, 6337423, 7547942, 10834949, 12674846, 21669898, 335883419, 671766838]

約数ペア:

[(1, 671766838), (2, 335883419), (31, 21669898), (53, 12674846), (62, 10834949), (89, 7547942), (106, 6337423), (178, 3773971), (1643, 408866), (2297, 292454), (2759, 243482), (3286, 204433), (4594, 146227), (4717, 142414), (5518, 121741), (9434, 71207)]