1290702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 2995200

約数和(自身を除く): 1704498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 389, 474, 553, 778, 1106, 1167, 1659, 2334, 2723, 3318, 5446, 8169, 16338, 30731, 61462, 92193, 184386, 215117, 430234, 645351, 1290702]

約数ペア:

[(1, 1290702), (2, 645351), (3, 430234), (6, 215117), (7, 184386), (14, 92193), (21, 61462), (42, 30731), (79, 16338), (158, 8169), (237, 5446), (389, 3318), (474, 2723), (553, 2334), (778, 1659), (1106, 1167)]