12485584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 25886240

約数和(自身を除く): 13400656

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 613, 1072, 1226, 1273, 2452, 2546, 4904, 5092, 9808, 10184, 11647, 20368, 23294, 41071, 46588, 82142, 93176, 164284, 186352, 328568, 657136, 780349, 1560698, 3121396, 6242792, 12485584]

約数ペア:

[(1, 12485584), (2, 6242792), (4, 3121396), (8, 1560698), (16, 780349), (19, 657136), (38, 328568), (67, 186352), (76, 164284), (134, 93176), (152, 82142), (268, 46588), (304, 41071), (536, 23294), (613, 20368), (1072, 11647), (1226, 10184), (1273, 9808), (2452, 5092), (2546, 4904)]