351964340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193387}}^1$

素因数の和:193416

約数の個数: 48

約数和(自身を含む): 909697152

約数和(自身を除く): 557732812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 193387, 386774, 773548, 966935, 1353709, 1933870, 2514031, 2707418, 3867740, 5028062, 5414836, 6768545, 10056124, 12570155, 13537090, 17598217, 25140310, 27074180, 35196434, 50280620, 70392868, 87991085, 175982170, 351964340]

約数ペア:

[(1, 351964340), (2, 175982170), (4, 87991085), (5, 70392868), (7, 50280620), (10, 35196434), (13, 27074180), (14, 25140310), (20, 17598217), (26, 13537090), (28, 12570155), (35, 10056124), (52, 6768545), (65, 5414836), (70, 5028062), (91, 3867740), (130, 2707418), (140, 2514031), (182, 1933870), (260, 1353709), (364, 966935), (455, 773548), (910, 386774), (1820, 193387)]