856407634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 1369166400

約数和(自身を除く): 512758766

約数列:

[1, 2, 19, 38, 139, 278, 281, 562, 577, 1154, 2641, 5282, 5339, 10678, 10963, 21926, 39059, 78118, 80203, 160406, 162137, 324274, 742121, 1484242, 1523857, 3047714, 3080603, 6161206, 22537043, 45074086, 428203817, 856407634]

約数ペア:

[(1, 856407634), (2, 428203817), (19, 45074086), (38, 22537043), (139, 6161206), (278, 3080603), (281, 3047714), (562, 1523857), (577, 1484242), (1154, 742121), (2641, 324274), (5282, 162137), (5339, 160406), (10678, 80203), (10963, 78118), (21926, 39059)]