13439426

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 14381374

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 137, 143, 154, 182, 274, 286, 343, 539, 637, 686, 959, 1001, 1078, 1274, 1507, 1781, 1918, 2002, 3014, 3562, 3773, 4459, 6713, 7007, 7546, 8918, 10549, 12467, 13426, 14014, 19591, 21098, 24934, 39182, 46991, 49049, 73843, 87269, 93982, 98098, 137137, 147686, 174538, 274274, 516901, 610883, 959959, 1033802, 1221766, 1919918, 6719713, 13439426]

約数ペア:

[(1, 13439426), (2, 6719713), (7, 1919918), (11, 1221766), (13, 1033802), (14, 959959), (22, 610883), (26, 516901), (49, 274274), (77, 174538), (91, 147686), (98, 137137), (137, 98098), (143, 93982), (154, 87269), (182, 73843), (274, 49049), (286, 46991), (343, 39182), (539, 24934), (637, 21098), (686, 19591), (959, 14014), (1001, 13426), (1078, 12467), (1274, 10549), (1507, 8918), (1781, 7546), (1918, 7007), (2002, 6713), (3014, 4459), (3562, 3773)]