13721552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 29347080

約数和(自身を除く): 15625528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1609, 2132, 3218, 4264, 6436, 8528, 12872, 20917, 25744, 41834, 65969, 83668, 131938, 167336, 263876, 334672, 527752, 857597, 1055504, 1715194, 3430388, 6860776, 13721552]

約数ペア:

[(1, 13721552), (2, 6860776), (4, 3430388), (8, 1715194), (13, 1055504), (16, 857597), (26, 527752), (41, 334672), (52, 263876), (82, 167336), (104, 131938), (164, 83668), (208, 65969), (328, 41834), (533, 25744), (656, 20917), (1066, 12872), (1609, 8528), (2132, 6436), (3218, 4264)]