16431590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 19151386

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 103, 106, 206, 215, 265, 301, 371, 430, 515, 530, 602, 721, 742, 1030, 1442, 1505, 1855, 2279, 3010, 3605, 3710, 4429, 4558, 5459, 7210, 8858, 10918, 11395, 15953, 22145, 22790, 27295, 31003, 31906, 38213, 44290, 54590, 62006, 76426, 79765, 155015, 159530, 191065, 234737, 310030, 382130, 469474, 1173685, 1643159, 2347370, 3286318, 8215795, 16431590]

約数ペア:

[(1, 16431590), (2, 8215795), (5, 3286318), (7, 2347370), (10, 1643159), (14, 1173685), (35, 469474), (43, 382130), (53, 310030), (70, 234737), (86, 191065), (103, 159530), (106, 155015), (206, 79765), (215, 76426), (265, 62006), (301, 54590), (371, 44290), (430, 38213), (515, 31906), (530, 31003), (602, 27295), (721, 22790), (742, 22145), (1030, 15953), (1442, 11395), (1505, 10918), (1855, 8858), (2279, 7210), (3010, 5459), (3605, 4558), (3710, 4429)]