7899996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 12209604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 569, 1068, 1138, 1157, 1707, 2276, 2314, 3414, 3471, 4628, 6828, 6942, 7397, 13884, 14794, 22191, 29588, 44382, 50641, 88764, 101282, 151923, 202564, 303846, 607692, 658333, 1316666, 1974999, 2633332, 3949998, 7899996]

約数ペア:

[(1, 7899996), (2, 3949998), (3, 2633332), (4, 1974999), (6, 1316666), (12, 658333), (13, 607692), (26, 303846), (39, 202564), (52, 151923), (78, 101282), (89, 88764), (156, 50641), (178, 44382), (267, 29588), (356, 22191), (534, 14794), (569, 13884), (1068, 7397), (1138, 6942), (1157, 6828), (1707, 4628), (2276, 3471), (2314, 3414)]