13199316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 33407808

約数和(自身を除く): 20208492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 401, 422, 633, 802, 844, 1203, 1266, 1604, 2406, 2532, 2743, 4812, 5213, 5486, 8229, 10426, 10972, 15639, 16458, 20852, 31278, 32916, 62556, 84611, 169222, 253833, 338444, 507666, 1015332, 1099943, 2199886, 3299829, 4399772, 6599658, 13199316]

約数ペア:

[(1, 13199316), (2, 6599658), (3, 4399772), (4, 3299829), (6, 2199886), (12, 1099943), (13, 1015332), (26, 507666), (39, 338444), (52, 253833), (78, 169222), (156, 84611), (211, 62556), (401, 32916), (422, 31278), (633, 20852), (802, 16458), (844, 15639), (1203, 10972), (1266, 10426), (1604, 8229), (2406, 5486), (2532, 5213), (2743, 4812)]