353990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 786240

約数和(自身を除く): 432250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 389, 455, 778, 910, 1945, 2723, 3890, 5057, 5446, 10114, 13615, 25285, 27230, 35399, 50570, 70798, 176995, 353990]

約数ペア:

[(1, 353990), (2, 176995), (5, 70798), (7, 50570), (10, 35399), (13, 27230), (14, 25285), (26, 13615), (35, 10114), (65, 5446), (70, 5057), (91, 3890), (130, 2723), (182, 1945), (389, 910), (455, 778)]