16671830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 36312192

約数和(自身を除く): 19640362

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 41, 70, 74, 82, 157, 185, 205, 259, 287, 314, 370, 410, 518, 574, 785, 1099, 1295, 1435, 1517, 1570, 2198, 2590, 2870, 3034, 5495, 5809, 6437, 7585, 10619, 10990, 11618, 12874, 15170, 21238, 29045, 32185, 40663, 45059, 53095, 58090, 64370, 81326, 90118, 106190, 203315, 225295, 238169, 406630, 450590, 476338, 1190845, 1667183, 2381690, 3334366, 8335915, 16671830]

約数ペア:

[(1, 16671830), (2, 8335915), (5, 3334366), (7, 2381690), (10, 1667183), (14, 1190845), (35, 476338), (37, 450590), (41, 406630), (70, 238169), (74, 225295), (82, 203315), (157, 106190), (185, 90118), (205, 81326), (259, 64370), (287, 58090), (314, 53095), (370, 45059), (410, 40663), (518, 32185), (574, 29045), (785, 21238), (1099, 15170), (1295, 12874), (1435, 11618), (1517, 10990), (1570, 10619), (2198, 7585), (2590, 6437), (2870, 5809), (3034, 5495)]