415949394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9903557}}^1$

素因数の和:9903569

約数の個数: 16

約数和(自身を含む): 950741568

約数和(自身を除く): 534792174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9903557, 19807114, 29710671, 59421342, 69324899, 138649798, 207974697, 415949394]

約数ペア:

[(1, 415949394), (2, 207974697), (3, 138649798), (6, 69324899), (7, 59421342), (14, 29710671), (21, 19807114), (42, 9903557)]