123326398

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 213864192

約数和(自身を除く): 90537794

約数列:

[1, 2, 13, 17, 26, 34, 127, 169, 221, 254, 338, 442, 1651, 2159, 2197, 2873, 3302, 4318, 4394, 5746, 21463, 28067, 28561, 37349, 42926, 56134, 57122, 74698, 279019, 364871, 485537, 558038, 729742, 971074, 3627247, 4743323, 7254494, 9486646, 61663199, 123326398]

約数ペア:

[(1, 123326398), (2, 61663199), (13, 9486646), (17, 7254494), (26, 4743323), (34, 3627247), (127, 971074), (169, 729742), (221, 558038), (254, 485537), (338, 364871), (442, 279019), (1651, 74698), (2159, 57122), (2197, 56134), (2873, 42926), (3302, 37349), (4318, 28561), (4394, 28067), (5746, 21463)]