38678128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 80874288

約数和(自身を除く): 42196160

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 2683, 3604, 5366, 7208, 10732, 14416, 21464, 42928, 45611, 91222, 142199, 182444, 284398, 364888, 568796, 729776, 1137592, 2275184, 2417383, 4834766, 9669532, 19339064, 38678128]

約数ペア:

[(1, 38678128), (2, 19339064), (4, 9669532), (8, 4834766), (16, 2417383), (17, 2275184), (34, 1137592), (53, 729776), (68, 568796), (106, 364888), (136, 284398), (212, 182444), (272, 142199), (424, 91222), (848, 45611), (901, 42928), (1802, 21464), (2683, 14416), (3604, 10732), (5366, 7208)]