438661730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{50363}}^1$

素因数の和:50450

約数の個数: 32

約数和(自身を含む): 863037504

約数和(自身を除く): 424375774

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 50363, 100726, 251815, 503630, 654719, 1309438, 3273595, 3374321, 6547190, 6748642, 16871605, 33743210, 43866173, 87732346, 219330865, 438661730]

約数ペア:

[(1, 438661730), (2, 219330865), (5, 87732346), (10, 43866173), (13, 33743210), (26, 16871605), (65, 6748642), (67, 6547190), (130, 3374321), (134, 3273595), (335, 1309438), (670, 654719), (871, 503630), (1742, 251815), (4355, 100726), (8710, 50363)]