1969741295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{31189}}^1$

素因数の和:31954

約数の個数: 16

約数和(自身を含む): 2506178880

約数和(自身を除く): 536437585

約数列:

[1, 5, 17, 85, 743, 3715, 12631, 31189, 63155, 155945, 530213, 2651065, 23173427, 115867135, 393948259, 1969741295]

約数ペア:

[(1, 1969741295), (5, 393948259), (17, 115867135), (85, 23173427), (743, 2651065), (3715, 530213), (12631, 155945), (31189, 63155)]