1397335952

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{142469}}^1$

素因数の和:143090

約数の個数: 20

約数和(自身を含む): 2711773980

約数和(自身を除く): 1314438028

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 142469, 284938, 569876, 1139752, 2279504, 87333497, 174666994, 349333988, 698667976, 1397335952]

約数ペア:

[(1, 1397335952), (2, 698667976), (4, 349333988), (8, 174666994), (16, 87333497), (613, 2279504), (1226, 1139752), (2452, 569876), (4904, 284938), (9808, 142469)]