428056226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7069}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 737598960

約数和(自身を除く): 309542734

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1781, 2329, 3562, 4658, 7069, 14138, 30277, 60554, 91897, 120173, 183794, 240346, 968453, 1562249, 1936906, 3124498, 12589889, 16463701, 25179778, 32927402, 214028113, 428056226]

約数ペア:

[(1, 428056226), (2, 214028113), (13, 32927402), (17, 25179778), (26, 16463701), (34, 12589889), (137, 3124498), (221, 1936906), (274, 1562249), (442, 968453), (1781, 240346), (2329, 183794), (3562, 120173), (4658, 91897), (7069, 60554), (14138, 30277)]