138875247316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{251737}}^1$

素因数の和:251960

約数の個数: 36

約数和(自身を含む): 264293181012

約数和(自身を除く): 125417933696

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 10609, 21218, 42436, 137917, 251737, 275834, 503474, 551668, 1006948, 3272581, 6545162, 13090324, 25928911, 51857822, 103715644, 337075843, 674151686, 1348303372, 2670677833, 5341355666, 10682711332, 34718811829, 69437623658, 138875247316]

約数ペア:

[(1, 138875247316), (2, 69437623658), (4, 34718811829), (13, 10682711332), (26, 5341355666), (52, 2670677833), (103, 1348303372), (206, 674151686), (412, 337075843), (1339, 103715644), (2678, 51857822), (5356, 25928911), (10609, 13090324), (21218, 6545162), (42436, 3272581), (137917, 1006948), (251737, 551668), (275834, 503474)]