39757438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 71129088

約数和(自身を除く): 31371650

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 907, 1414, 1814, 3131, 6262, 6349, 12698, 21917, 28117, 43834, 56234, 91607, 183214, 196819, 393638, 641249, 1282498, 2839817, 5679634, 19878719, 39757438]

約数ペア:

[(1, 39757438), (2, 19878719), (7, 5679634), (14, 2839817), (31, 1282498), (62, 641249), (101, 393638), (202, 196819), (217, 183214), (434, 91607), (707, 56234), (907, 43834), (1414, 28117), (1814, 21917), (3131, 12698), (6262, 6349)]