16528330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 37594368

約数和(自身を除く): 21066038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 443, 455, 533, 574, 886, 910, 1066, 1435, 2215, 2665, 2870, 3101, 3731, 4430, 5330, 5759, 6202, 7462, 11518, 15505, 18163, 18655, 28795, 31010, 36326, 37310, 40313, 57590, 80626, 90815, 127141, 181630, 201565, 236119, 254282, 403130, 472238, 635705, 1180595, 1271410, 1652833, 2361190, 3305666, 8264165, 16528330]

約数ペア:

[(1, 16528330), (2, 8264165), (5, 3305666), (7, 2361190), (10, 1652833), (13, 1271410), (14, 1180595), (26, 635705), (35, 472238), (41, 403130), (65, 254282), (70, 236119), (82, 201565), (91, 181630), (130, 127141), (182, 90815), (205, 80626), (287, 57590), (410, 40313), (443, 37310), (455, 36326), (533, 31010), (574, 28795), (886, 18655), (910, 18163), (1066, 15505), (1435, 11518), (2215, 7462), (2665, 6202), (2870, 5759), (3101, 5330), (3731, 4430)]