31109452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 61937568

約数和(自身を除く): 30828116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 194, 197, 388, 394, 407, 788, 814, 1067, 1628, 2134, 2167, 3589, 4268, 4334, 7178, 7289, 8668, 14356, 14578, 19109, 29156, 38218, 39479, 76436, 78958, 80179, 157916, 160358, 210199, 320716, 420398, 707033, 840796, 1414066, 2828132, 7777363, 15554726, 31109452]

約数ペア:

[(1, 31109452), (2, 15554726), (4, 7777363), (11, 2828132), (22, 1414066), (37, 840796), (44, 707033), (74, 420398), (97, 320716), (148, 210199), (194, 160358), (197, 157916), (388, 80179), (394, 78958), (407, 76436), (788, 39479), (814, 38218), (1067, 29156), (1628, 19109), (2134, 14578), (2167, 14356), (3589, 8668), (4268, 7289), (4334, 7178)]