402247930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41341}}^1$

素因数の和:41494

約数の個数: 32

約数和(自身を含む): 833454720

約数和(自身を除く): 431206790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 41341, 82682, 206705, 289387, 413410, 578774, 1446935, 2893870, 5746399, 11492798, 28731995, 40224793, 57463990, 80449586, 201123965, 402247930]

約数ペア:

[(1, 402247930), (2, 201123965), (5, 80449586), (7, 57463990), (10, 40224793), (14, 28731995), (35, 11492798), (70, 5746399), (139, 2893870), (278, 1446935), (695, 578774), (973, 413410), (1390, 289387), (1946, 206705), (4865, 82682), (9730, 41341)]