39978832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 82869696

約数和(自身を除く): 42890864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1427, 1648, 1751, 2854, 3502, 5708, 7004, 11416, 14008, 22832, 24259, 28016, 48518, 97036, 146981, 194072, 293962, 388144, 587924, 1175848, 2351696, 2498677, 4997354, 9994708, 19989416, 39978832]

約数ペア:

[(1, 39978832), (2, 19989416), (4, 9994708), (8, 4997354), (16, 2498677), (17, 2351696), (34, 1175848), (68, 587924), (103, 388144), (136, 293962), (206, 194072), (272, 146981), (412, 97036), (824, 48518), (1427, 28016), (1648, 24259), (1751, 22832), (2854, 14008), (3502, 11416), (5708, 7004)]