388161704

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{18583}}^1$

素因数の和:18969

約数の個数: 32

約数和(自身を含む): 834049920

約数和(自身を除く): 445888216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 1492, 2611, 2984, 5222, 10444, 18583, 20888, 37166, 74332, 130081, 148664, 260162, 520324, 1040648, 6931459, 13862918, 27725836, 48520213, 55451672, 97040426, 194080852, 388161704]

約数ペア:

[(1, 388161704), (2, 194080852), (4, 97040426), (7, 55451672), (8, 48520213), (14, 27725836), (28, 13862918), (56, 6931459), (373, 1040648), (746, 520324), (1492, 260162), (2611, 148664), (2984, 130081), (5222, 74332), (10444, 37166), (18583, 20888)]