7289888

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 7878496

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 131, 148, 188, 262, 296, 376, 524, 592, 752, 1048, 1184, 1504, 1739, 2096, 3478, 4192, 4847, 6157, 6956, 9694, 12314, 13912, 19388, 24628, 27824, 38776, 49256, 55648, 77552, 98512, 155104, 197024, 227809, 455618, 911236, 1822472, 3644944, 7289888]

約数ペア:

[(1, 7289888), (2, 3644944), (4, 1822472), (8, 911236), (16, 455618), (32, 227809), (37, 197024), (47, 155104), (74, 98512), (94, 77552), (131, 55648), (148, 49256), (188, 38776), (262, 27824), (296, 24628), (376, 19388), (524, 13912), (592, 12314), (752, 9694), (1048, 6956), (1184, 6157), (1504, 4847), (1739, 4192), (2096, 3478)]