7438974

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 15357600

約数和(自身を除く): 7918626

約数列:

[1, 2, 3, 6, 53, 106, 149, 157, 159, 298, 314, 318, 447, 471, 894, 942, 7897, 8321, 15794, 16642, 23393, 23691, 24963, 46786, 47382, 49926, 70179, 140358, 1239829, 2479658, 3719487, 7438974]

約数ペア:

[(1, 7438974), (2, 3719487), (3, 2479658), (6, 1239829), (53, 140358), (106, 70179), (149, 49926), (157, 47382), (159, 46786), (298, 24963), (314, 23691), (318, 23393), (447, 16642), (471, 15794), (894, 8321), (942, 7897)]