13457262

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 20411538

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 503, 546, 637, 686, 1006, 1029, 1274, 1509, 1911, 2058, 3018, 3521, 3822, 4459, 6539, 7042, 8918, 10563, 13078, 13377, 19617, 21126, 24647, 26754, 39234, 45773, 49294, 73941, 91546, 137319, 147882, 172529, 274638, 320411, 345058, 517587, 640822, 961233, 1035174, 1922466, 2242877, 4485754, 6728631, 13457262]

約数ペア:

[(1, 13457262), (2, 6728631), (3, 4485754), (6, 2242877), (7, 1922466), (13, 1035174), (14, 961233), (21, 640822), (26, 517587), (39, 345058), (42, 320411), (49, 274638), (78, 172529), (91, 147882), (98, 137319), (147, 91546), (182, 73941), (273, 49294), (294, 45773), (343, 39234), (503, 26754), (546, 24647), (637, 21126), (686, 19617), (1006, 13377), (1029, 13078), (1274, 10563), (1509, 8918), (1911, 7042), (2058, 6539), (3018, 4459), (3521, 3822)]