11500788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 29883168

約数和(自身を除く): 18382380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 107, 156, 159, 169, 212, 214, 318, 321, 338, 428, 507, 636, 642, 676, 689, 1014, 1284, 1378, 1391, 2028, 2067, 2756, 2782, 4134, 4173, 5564, 5671, 8268, 8346, 8957, 11342, 16692, 17013, 17914, 18083, 22684, 26871, 34026, 35828, 36166, 53742, 54249, 68052, 72332, 73723, 107484, 108498, 147446, 216996, 221169, 294892, 442338, 884676, 958399, 1916798, 2875197, 3833596, 5750394, 11500788]

約数ペア:

[(1, 11500788), (2, 5750394), (3, 3833596), (4, 2875197), (6, 1916798), (12, 958399), (13, 884676), (26, 442338), (39, 294892), (52, 221169), (53, 216996), (78, 147446), (106, 108498), (107, 107484), (156, 73723), (159, 72332), (169, 68052), (212, 54249), (214, 53742), (318, 36166), (321, 35828), (338, 34026), (428, 26871), (507, 22684), (636, 18083), (642, 17914), (676, 17013), (689, 16692), (1014, 11342), (1284, 8957), (1378, 8346), (1391, 8268), (2028, 5671), (2067, 5564), (2756, 4173), (2782, 4134)]