12743978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 21796992

約数和(自身を除く): 9053014

約数列:

[1, 2, 13, 23, 26, 46, 101, 202, 211, 299, 422, 598, 1313, 2323, 2626, 2743, 4646, 4853, 5486, 9706, 21311, 30199, 42622, 60398, 63089, 126178, 277043, 490153, 554086, 980306, 6371989, 12743978]

約数ペア:

[(1, 12743978), (2, 6371989), (13, 980306), (23, 554086), (26, 490153), (46, 277043), (101, 126178), (202, 63089), (211, 60398), (299, 42622), (422, 30199), (598, 21311), (1313, 9706), (2323, 5486), (2626, 4853), (2743, 4646)]