39479848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 80755380

約数和(自身を除く): 41275532

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 157, 172, 314, 344, 628, 731, 1256, 1462, 1849, 2669, 2924, 3698, 5338, 5848, 6751, 7396, 10676, 13502, 14792, 21352, 27004, 31433, 54008, 62866, 114767, 125732, 229534, 251464, 290293, 459068, 580586, 918136, 1161172, 2322344, 4934981, 9869962, 19739924, 39479848]

約数ペア:

[(1, 39479848), (2, 19739924), (4, 9869962), (8, 4934981), (17, 2322344), (34, 1161172), (43, 918136), (68, 580586), (86, 459068), (136, 290293), (157, 251464), (172, 229534), (314, 125732), (344, 114767), (628, 62866), (731, 54008), (1256, 31433), (1462, 27004), (1849, 21352), (2669, 14792), (2924, 13502), (3698, 10676), (5338, 7396), (5848, 6751)]