38403952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 79227072

約数和(自身を除く): 40823120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 521, 542, 1042, 1084, 2084, 2168, 4168, 4336, 4607, 8336, 8857, 9214, 17714, 18428, 35428, 36856, 70856, 73712, 141191, 141712, 282382, 564764, 1129528, 2259056, 2400247, 4800494, 9600988, 19201976, 38403952]

約数ペア:

[(1, 38403952), (2, 19201976), (4, 9600988), (8, 4800494), (16, 2400247), (17, 2259056), (34, 1129528), (68, 564764), (136, 282382), (271, 141712), (272, 141191), (521, 73712), (542, 70856), (1042, 36856), (1084, 35428), (2084, 18428), (2168, 17714), (4168, 9214), (4336, 8857), (4607, 8336)]