1644708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 4160688

約数和(自身を除く): 2515980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 811, 1014, 1622, 2028, 2433, 3244, 4866, 9732, 10543, 21086, 31629, 42172, 63258, 126516, 137059, 274118, 411177, 548236, 822354, 1644708]

約数ペア:

[(1, 1644708), (2, 822354), (3, 548236), (4, 411177), (6, 274118), (12, 137059), (13, 126516), (26, 63258), (39, 42172), (52, 31629), (78, 21086), (156, 10543), (169, 9732), (338, 4866), (507, 3244), (676, 2433), (811, 2028), (1014, 1622)]