53976390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138401}}^1$

素因数の和:138424

約数の個数: 32

約数和(自身を含む): 139509216

約数和(自身を除く): 85532826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138401, 276802, 415203, 692005, 830406, 1384010, 1799213, 2076015, 3598426, 4152030, 5397639, 8996065, 10795278, 17992130, 26988195, 53976390]

約数ペア:

[(1, 53976390), (2, 26988195), (3, 17992130), (5, 10795278), (6, 8996065), (10, 5397639), (13, 4152030), (15, 3598426), (26, 2076015), (30, 1799213), (39, 1384010), (65, 830406), (78, 692005), (130, 415203), (195, 276802), (390, 138401)]