13867490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 17582110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 311, 343, 455, 490, 622, 637, 686, 910, 1274, 1555, 1715, 2177, 3110, 3185, 3430, 4043, 4354, 4459, 6370, 8086, 8918, 10885, 15239, 20215, 21770, 22295, 28301, 30478, 40430, 44590, 56602, 76195, 106673, 141505, 152390, 198107, 213346, 283010, 396214, 533365, 990535, 1066730, 1386749, 1981070, 2773498, 6933745, 13867490]

約数ペア:

[(1, 13867490), (2, 6933745), (5, 2773498), (7, 1981070), (10, 1386749), (13, 1066730), (14, 990535), (26, 533365), (35, 396214), (49, 283010), (65, 213346), (70, 198107), (91, 152390), (98, 141505), (130, 106673), (182, 76195), (245, 56602), (311, 44590), (343, 40430), (455, 30478), (490, 28301), (622, 22295), (637, 21770), (686, 20215), (910, 15239), (1274, 10885), (1555, 8918), (1715, 8086), (2177, 6370), (3110, 4459), (3185, 4354), (3430, 4043)]