869793918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{390743}}^1$

素因数の和:390808

約数の個数: 32

約数和(自身を含む): 2025616896

約数和(自身を除く): 1155822978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 390743, 781486, 1172229, 2344458, 2735201, 5470402, 8205603, 16411206, 20709379, 41418758, 62128137, 124256274, 144965653, 289931306, 434896959, 869793918]

約数ペア:

[(1, 869793918), (2, 434896959), (3, 289931306), (6, 144965653), (7, 124256274), (14, 62128137), (21, 41418758), (42, 20709379), (53, 16411206), (106, 8205603), (159, 5470402), (318, 2735201), (371, 2344458), (742, 1172229), (1113, 781486), (2226, 390743)]