38380016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 79347600

約数和(自身を除く): 40967584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 947, 1192, 1894, 2384, 2533, 3788, 5066, 7576, 10132, 15152, 16099, 20264, 32198, 40528, 64396, 128792, 141103, 257584, 282206, 564412, 1128824, 2257648, 2398751, 4797502, 9595004, 19190008, 38380016]

約数ペア:

[(1, 38380016), (2, 19190008), (4, 9595004), (8, 4797502), (16, 2398751), (17, 2257648), (34, 1128824), (68, 564412), (136, 282206), (149, 257584), (272, 141103), (298, 128792), (596, 64396), (947, 40528), (1192, 32198), (1894, 20264), (2384, 16099), (2533, 15152), (3788, 10132), (5066, 7576)]