138879284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{3167}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 256354560

約数和(自身を除く): 117475276

約数列:

[1, 2, 4, 19, 38, 76, 577, 1154, 2308, 3167, 6334, 10963, 12668, 21926, 43852, 60173, 120346, 240692, 1827359, 3654718, 7309436, 34719821, 69439642, 138879284]

約数ペア:

[(1, 138879284), (2, 69439642), (4, 34719821), (19, 7309436), (38, 3654718), (76, 1827359), (577, 240692), (1154, 120346), (2308, 60173), (3167, 43852), (6334, 21926), (10963, 12668)]